DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this...

32
Diamond Drilling Township of MONCRIEF 41I13SE9574 15 MONCRIEFF 010 Report NQ 15 Work performed by: Hollinger M ines L imited Claim NO S 443060 S 443056 Ter* t-: Hole NO MON 1-1-77 MON 1-2-77 MON 1-3-77 3 PH Foolage v 300.0' 245.0' 251.0' ?fb FT Date Mar/77 Apr/77 Apr/77 Note (l) (l) (l) Notes: (1) # 35-77 AWL 0051 7 6 9) rev 9-72

Transcript of DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this...

Page 1: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

Diamond Drilling

Township of MONCRIEF

41I13SE9574 15 MONCRIEFF 010

Report NQ 15

Work performed by: Hollinger M ines Limited

Claim NO

S 443060

S 443056

Ter* t-:

Hole NO

MON 1-1-77

MON 1-2-77

MON 1-3-77

3 PH

Foolage

v 300.0'

245.0'

251.0'

?fb FT

Date

Mar/77

Apr/77

Apr/77

Note

(l)

(l)

(l)

Notes:

(1) # 35-77

AWL 0051 7 69) rev 9-72

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Location of QCollar from f4 Post of S-443060

___ 2+OON

South 485' East 3301

mf.frfimv,

mm

XT. 14W

SurfaceGrid South -143"Collar e bu0 PROPERTY

S-443060

MONCRIEFF fi GROUP

Moncrieff Township

DRILL REPORT

HOUR. Test magnetics andassociated(?) radioactivity.

Drilled by:Bradley BrosT"

PROM

0

10

TO

10

300

Casing.

Diabase - Nipissing type, varying in

colour from dark green to medium green and

locally bluish grey green.

The diabase is in general, medium to

coarse grained although there are a few

finer grained phases.

A first section of diabase (from 10 to

88.3) is carbonatized throughout and is

only slightly to non-magnetic. The diabase

is composed of dark green to black chlorite

and hornblende plus off white to greenish

and slightly pinkish feldspar. Only

scattered stringers of calcite at a

shallow angle to the core are noted in

this section. The diabase also carries

fine erratic disseminations of pyrite and

pyrrhotite.

Towards the base of this first section

(from 82.2 to 88.3), the diabase is more

strongly carbonatized and grades bluish

grey green in colour. This narrow portion

is completely non-magnetic.

CORK *AMFUK*

FWOM

W

63.5

TO

65

MKCOV. WIDTH

1.5

AHAVDKBCRirriON OP * AM Pt. C

-

Chl. Shear (?) - minor py, tr.po.

Page 3: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

roi*M sxi

NO NTH.

•ACT-—

•UBV. — AZIM.-

PROPERTY.

DIAMOND DRILL REPORT

MONCRIEFF fi GROUP

"-- W-^^miiii^z^'•'- '' ?-.^?^';:''C'aMM*HCKO."

HOI.K

Moncrieff Township

PltOM

-

TO D C VC tt 1 PT 1 O N

63.5-65.3 - narrow fine grained

chloritic section at 10O to the core axis.

This section is medium green and soft with

some irregular calcite veining, minor

pyrite. The rock is non-magnetic.

After 88.3 the diabase grades abruptly

finer grained and very dark green in

colour. The presence of feldspar in this

fine grained unit produces a rather

speckled effect. This section is more

strongly magnetic than previous and at the

same time, grades more weakly carbonatized.

Following this unit, at 101.9 the

diabase becomes much coarser grained - the

transition being nearly normal to the core.

The diabase is considerably fresher in

appearance here, particularly after 132

where epidote alteration is absent.

Up to 132, scattered patches of epidote

alteration are fairly common, and at the

same time, there appears to be more pinkish

feldspar in this first portion.

The diabase across this whole sone is

non-carbonatized. Occasional traces of

CONK *AMPt.C*

FttOM

92

114

TO

93

115

KKCOV. WIDTH

1

1

AMAVDKICNIFTIOM OF *AVM.K

Diabase - f, g. ** very minor py po.

Diabase r. c, g, *- unmin.

\

Page 4: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FORM SX1

NOMTM.

CAST——.

KCKV. -.

AZIM. —

DIP___ PROPERTY.

DIAMOND DRILL REPORT

MONCRIEFF 11 GROUPpuftrovcor.MOt-C.——^^

Moncrieff Township

FROM TO

"

DESCRIPTION

pyrite and pyrrhotite can still be found.

Epidote alteration is again encountered

after 169; however, distribution of epidote

is very scattered. The diabase here is

medium grained, and still fairly fresh in

appearance - the rock having graded from

coarse to medium grained after the initial

reduction of epidote content at 132.

The medium grained diabase grades very

subtly coarser grained towards the base of

the unit at 285.9. The lower portions of

this section of diabase show slight to

moderate magnetism.

285.9-286.5 - contact zone(?) marking

phase transition to coarse diabase. This

narrow section is dark green to black,

fine to medium grained and strongly

magnetic. The transition between phases

is effectively normal to the core.

After 286.5 the diabase is coarse

grained with chlorite, hornblende and

off white to greenish and slightly pinkish

feldspar. This section is non-magnetic.

The coarse grained diabase is also

CORK SAMPUES

PROM TO

-

RCCOV. WIDTH AOAXOMCRIPTIO* OF IAMPUC

Page 5: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

ap^-c;"'

DIAMOND DRILL REPORT

MONCRIEFF fi GROUP

rtNtSHKD -— POMPOM Of . HOI. K ——————

Moncrieff Township

rnoM TO

300

weakly flecked by small patches of epidote

alteration.

TV-1A readings were taken across the

hole to determine the presence of any

zones of anomalous radioactivity. Noreadings greater than a background were

encountered - those being: TI at 2000-

2500 cpm. T2 at 100-150 cpm - average 100

cp*.: (several readings of 60-80 cpra) .

The unit used to detect radioactivity

was a McPhar TV-1A Spectrometer - Serial

No. 176-88.

END OF HOLE

COMB SAMPICS

FROM TO BICOV. WIDTH ACSAYOKSCMI^TION Or VAMPI.K

Page 6: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FORM Sil

NORTH.

CAST ——

DIAMOND DRILL REPORT

AZIM.PROPERTY MONCRIEFF 11 GROUP__________

Moncrieff Township

FROM TO

2fl

RT. 7

235

298.5

'

THIN SECTION SAMPLES

Coarse grained diabase ** cc.

Bluish arey areen* f. o. diabase

stronaly carbonatized.

Med. err. Diabase.

Diabase - coarse grained.

.

COR* SAMPLKS

FROM TO nccov. WIDTH ASSAYDESCRIPTION OP SAMPCK

Page 7: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

J, ."tt—

Page 8: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

^cation of Collar from 13 Post of S-443056row** saa

0+4 2N

North 100* East 282'

MONTHDIAMOND DRILL REPORT

XL 2+OOWSurface

riNISHKO. April 14. 1977

AZIM..

.DIP ——

Grid South 1430or,

Check collar @ 500 ; no PROPERTY MONCRIEFF 11 GROUP

S-443056 BQ Core

HOCK.To test magnetjLCS ana associated(?) radioactivity

Moncrieff Township Drilled oyr Bradley Bros.

PROM

0

10

TO

10

.69.2

DKSCftlrTION

Casing,

Throughout this hole, the core was

checked for anomalous radioactivity using a

TV-1A spectrometer. Background readings

where the core was logged produced a TI of

2000-2500 cpm, and T2 values from 100 to

150 cpm.

Diabase *- Nipissing type C?). The

diabase varies from dark green to grey

green in colour, and is generally medium

grained - becoming much finer grained,

however, near the base.

The diabase is composed of a felted

mixture of off-white to greenish feldspar

and dark hornblende with only minor

chlorite and epidote alteration.

The core is cut by scattered stringers

of calcite and occasional fine fractures

healed with lime coloured epidote.

Marginal to some of these epidote fractures

the diabase is bleached to a brick colour.

The diabase is completely non-magnetic

Rare splashes of pyrite are also noted in

CORK SAMP-UC4

FROM TO

.

r

WKCOV. WIDTH ASSAYDMCMtPTION Of * AM ri. t

Page 9: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FORM mn

NORTH .

CAST ——

AZtM.

DIP

DIAMOND DRILL REPORT

PROPERTY MONCRIEFF *1 GROUPHOIK

Moncrieff Township

69.2

TO

220.9

the dyke.

The diabase begins to qrade abruptly

finer arained around 65' - the basal zone

being very fine orained to amorphous at the

contact.

Contact at 26O .

TV-1A readings across the diabase

rarely exceed background values as T i

1500-2500 cpm, and T2 at 100-150 cpm.

Contact to a zone of monzonite which

is variably altered and brecciated (?) .

In the sections that are fine grained

and more typically monzonite the rock

varies from brick to orangy pink, andpurplish pink in colour. These sections

are basically composed of feldspar with

very minor quartz and a variable chlorite

content (accounting for many of the colour

variations) . These sections are often

magnetic, although the monzonite exhibits

only slight to moderate magnetism in this

phase - the more strongly magnetic sections

usually having a corresponding higher

FROM

H1

cc

TO

)RK *AMPt-l

RKCOV.

IS

WIDTH A**AV

- .

Page 10: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FOWM SIS

MONTH .

KA*T ——

AZIM.

PROPERTY.

DIAMOND DRILL REPORT

MONCRIEFF #1 GROUP

i^fP^^sA- -fc'irriMr— o..77rJ:i!ioiatpMeig®';f^ONl-Z-7 1'•^f^Jr^^i^^^-^f^-'^ -- -' ' "-' ' , .

' fi N ISM COruftro HOIK

Moncrieff Township

PROM TO DcscrtiPTtoN

chlu '.te content.

Aside from these finer grained monzon*-

ite sections, the majority of this whole

zone is a series of complex breccias.

As opposed to being a breccia, some

of these sections appear to be coarsegrained phases of the finer monzonite melt

- there is some evidence of this in the

surface exposure due to the dyke-like

appearances of the majority of fine grained

phases. Along several horizons thebreccia(7

:.appe-rs to be composed c f coarse irregular

crystals of feldspar (rarely quartz) , set

in a fine grained mush of feldspar dusted

with chlorite.Throughout a central section of

COM* CAMPI.KS

PNOM

1

breccia, however, the rock contains several|

fragments (?) to 2 mm in size. These tiny

fragments are buff in colour and irregular

in shape. The visual impression is that

the fragments are chalky and altered (as

epidote), however, actually 'the fragments

are very hard and fine grained - ghost

fragments(??} .

TO

e 142

MCCOV. WIDTH A*JAYDKSCfttPTION Or * AM PU K

-

*~

Sample to D.A.Mbddle for Thin Sectior

- with 'ghost 1 fragments.

i

Page 11: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

rNOMTH.

. CAST.BUCV. —AZIM. —

PROPERTY.

•DIAMOND DRILL REPORT

MONCRIEFF fi GROUP

"•': ".- --.S'v: ^iyin"i*^J-:Mpl^^5*i5^;4MpNl'-2'~77

COMMKMcicD .^————^————~. riNISHKO - -,,——————————————ptmposKor.HOI.K —-—^—

Moncrieff Township

fPJOM TO DBSCMIPTION

The breakdown of units within thiszone includes:

69.2-105.3 - Breccia type - coarse

pink feldspar, masses of pale greenishfeldspar in matrix, core broken locally,no 'ghost' fragments noted. Radioactivity

is low - TI: 2500-4000 avg. 3000; T2 : avg.

150 locally to 200.105.3-106.3 - monzonite with fairly

heavy chlorite - dark in colour. Radio activity - TI - to 6000 cpm, T2 avg. 150

epr.;. Upper contact fairly abrupt @ 55O .

106.3-109.3 - mixed narrow sections c/j.

breccia and fine very dark chloritic mon zonite. TI will reach 6500 @ 107.8 - avg.4000-5000 cpm, T2 relatively stable @ 150

cpm.

109.3-112.2 - Breccia, strong chlorite

some greenish feldspar crystals, no ghostfragments. TI will reach 6500 cpm @ 111.0,

avg. 4000-5000 cpm, T2 - 150 cpm.

112.2-126.2 - Monzonite very dark at

first becoming orangy pink etc. after a

narrow breccia section from 112.9 to 113.9

CORK SAMPLES

FWOM

110

112

113

115

r

TO

112

113

115

120

RCCOV. WIDTH

2

1

2

5

ASSAYDUCmPTIOM OF 9AMP\.K

Bx - one xn to 6500 TI

Monzonite - TI to 7000 T? 200" - TI - 4000--"00,l

" - TI avg. 4000

li

Page 12: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FORM *as

NORTH.

KAST ——

KL.KV. —

A*IM. —

OIF——— PROPERTY.

DIAMOND DRIU REPORT

MONCRIEFF 11 GROUP HOLE

Moncrieff Township

FROM TO

(contacts irregular) . There is a second

breccia, section from. 122*5 to 123.9 (contactirreoular, at shallow ancrle.) The 'qhost 1fragment phenomena is first noted in thissecond breccia section. This breccia isalso very ilark to black, and more stronglymagnetic than previous.

TV-1A readings in this section average

4000 cpm on the TI scale, reaching 7000 cpm

@ 112.5 and a 'noisy' 5000 cpm @ 121.3.T? values are fairly constant throughout at150-200 cpm.

126. 2-13 /. 2 - Breccia, with 'ghost'

fragments, dark, chloritic, rare crystalsof greenish feldspar. There are two narrowsections of brick coloured monzonite hereat 128-128.4 (upper ct @ 6 5O , lower @ 25O)

and 134.1-134.4 (upper ct irregular, lower@ 45O ) . Radioactivity: T^ average 4000 cpmT2 average 150 cpm - @ 133.8 TI reaches6000 cpn, T2 unchanged.

137.2-139.6 - Brick to pinkish purplecoloured monzonite - contacts diffuse and

gradational. Radioactivity TI avg. 4000 cpm

CORK SAMPUM

FROM TO RKCOV. WIDTH

'

ASSAYOOCRIPTION OF t AM PL C

-

Page 13: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

sat

MOUTH.

CAST ——

CUEV. —

DIP PROPERTY. MONCRIEFF #1 GROUP

DIAMOND DHL REPORT

HOI.B

Moncrieff Township

rwoM TO DK*CMIPTION

T2 150 cpm.

139.6-153.9 - Breccia, dark, with ahos

fraqments, variably magnetic (moderate to

strong) . Radioactivity: ^ 3500-4000 cpm,

T? 150 cpm - Q 151.0 TI reaches 6000 cpm.

153.9-156.7 - Monzonite - dark brick

colour,, moderate chlorite. Upper contact @

60O - lower irregular, averaging 37O .

TT readings of 4000-4500 cpm.

156.7-166.7 - Breccia, no 'ghost'

fragments, variably magnetic, abundant

feldspar, fair chlorite. Radioactivity a

bit lower @ TI - 3500-4000 cpm, locally to

5000 cpm and T? 100-150 cpm.

166.7-174.7 - Dark brick coloured

monzonite, fair chlorite, weakly magnetic.

Upper ct @ 30O , lower irregular and broken.

TI 3500-4000 cpm, ?2 - 100-150 cpm.

174.7-177.7 - Breccia, with 'ghost'

fragments, dark, magnetic, lower contact

runs along the core. T^ similarly yields

3500-4000 cpm, will reach 5000 cpm, T2 un

changed .

177.7-184.4 - Orangy pink monzonite,

CORK SAMPLBS

PNOM

145

TO

150

WICOV. WIDTH

5

ASSAYDBSCRIPTtON Of 9AMPUC

Bx w. fragments - TI 4000

Page 14: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

MOWTM.

CAST——

CI.KV. — AZIM. —

DIP___

DIAMOND DRltl KPOKT

PROPERTY MONCRIEFF fi GROUP

FINrSHKO.PUWPO

HOU*.

Moncrieff Township

FWOM TO D**CrtlPTION

fine grained with a few coarser phenocrystsweakly magnetic. T^ average 4000 cpm, T2150 cpra.

184.4-192.6 - Breccia, no 'ghost*fragments, fair greenish feldspar, chloritemagnetic. Patch of monzonite along corefrom 185.8 to 186.5, As before, TI averages4000 cpm, T2 150 cpm.

192.6-220.9 - Largely brick to orangispink and purplish pink monzonite withscattered erratic sections of breccia at ashallow angle to the core (or along thecore) . The breccia horizons are without'ghost 1 fragments, but have fair greenishto grey feldspar aside from the large pinkcrustals. The breccia is variably magneticand dark, with fair chlorite.

Breccia sections include: 193.8-194.1;194.6-195.3; 195.7-197.9 (the largestsection, lower contact steeper @ 38O ) ;200.5-200.9; 201.1-201.6 205.7-206.3;206.8-207.7.

Radioactivity in this area is slightlyincreased on average in the monzonite

COOK *AMPLCS

rwoM

.185

210

TO

190

215

RCCOV. WIDTH

5

5

ASSAYDOCltlPTtON Of SAMFUC

Bx. w. green f sp. - TI 3500-4000

Monz. -brick - TI 4500 (to 5000)

jl|

1

Page 15: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FO*M sai

NORTH.

KACT ——

Kiev.—AZIM. —

DI*——— PROPERTY.

DIAMOND DRILL REPORT

MONCRIEFF fi GROUP

77 8,

COMMKMCCO.F1NKHKO -—. .

HOI.C

Moncrieff Township

rnoM

220.9

TO

245

245

DBtCWIPTION

portions - average 4000 cpm on the TI but

there are several increases to 5000 cpm

(none higher) . T2 values remain at 100-150

cpm.

Contact along a carbonate stringer at

65O , to another dyke of diabase - Nipissing

type(?). As seen in the previous dyke, the

rock is finer grained to amorphous at the

contact, grading medium grained in *;liis

instance by 225.Only minor epidote alteration is noted

in the dyke, plus there are only occasional

carbonate stringers.As before, the diabase is non-magnetic

Radioactivity in the diabase slightly

exceeds background values with the TI

averaging 2500 cpm - occasionally reaching

3000 cpm. The T2 values are relatively

consistent at 100-150 cpm.

END OF HOLE

COItt SAMPLES

rwoM

.

1

TO NCCOV. WIDTH A**AVDMCmrriON or SAMPIC

Page 16: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

DIAMOND DRILL REPORT

PROPERTY. MONCRIEFF fi GROUP

1-2T77 9.

Moncrieff Township

FROM TO

P 25'7Q'

116'

145'185'

202.5

DESCRIPTION

SAMPLES FOR THIN SECTION

Medium arained diabase.RrA^ri* - n^ar diabast - no fragments.

fair green feldspar masses.Monzonite - brick coloured.Breccia w. crhost fraoments.Breccia - areen and pink feldspar.Monzonite - a little coarser qrained.

CORK SAMPt.CS

FROM TO RCCOV. WIDTH ASSAYDESCRIPTION OP* SAMPU*

Page 17: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

* Location of Collar from 13 Post of S-443056rous* sil

___ 0+85'N

North 141 1 East 253*

rM.fr XL 2WSurface

AZIU, Grid^NorthCollar 0 450

dio tests.

- 323"- no PROPERTY

S-443056 BQ Core

DIAMOND DRILL REPORT

MONCRIEFF fi GROUP

^^'P^^r-V: eoMMCNCKo -—

PINIVHKO .——————

lsfl-3-77 -'

April 14, 1977 April 16, 197T

Moncrieff Township

To test magnetics and associated f?) radioactivity north of diabase dvke.

Bradley Bros;

FROM

0

10

TO

10

t

251

O-SCRIPTION

Casing.The core was checked for anomalous

radioactivity using a McPhar TV-1A spectro meter, Serial No. 176-118. Background

readings where the core was logged yieldedTT ~ 1500-2000 cpm and T2 = 50-100 cpm.

This hole was drilled 50' north ofDDK MON1-2-77, in a grid north direction

of 3230 . Since the collar is 50' furthernorth, the diabase dyke at the collar ofDDK MONl-2-77 was not encountered.

Monzonite - variably altered andbrecciated throughout the hole - in mostcases, very similar to DDK MONl-2-77, with

the exception that alteration is generally

more pronounced here.Sections of unaltered monzonite are

relatively scarce early in this hole.Where the monzonite is unaltered to slightly

altered the rock varies from brick topinkish brick and purplish pink colours

the hues being largely dependent on the

presence of accessory chlorite, epidote,

specular hematite and magnetite.

CORE SAMPLES

FROM TO RCCOV. WIOTM ASSAYDCSCitirrioH or s AM PI. c

Page 18: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

roRM sil

NORTH.

CAST ——

KI-EV. —

A21M. —

DIP ——— PROPERTY.

DIAMOND DRILL REPORT

MONCRIEFF #1 GROUP

2.

M o ci

Moncrieff Township

FROM TO DESCRIPTION j

CORK SAMPt.CS

FROM

i

Breccia sections, particularly the |

darker coloured ones, are similar in naturef

to the previous hole except that fragments (

are generally smaller, and 'ghost 1 frag

ments are not as common. Partly altered

orangy pink to brick coloured feldspar (in

?)

some cases with clear to milky quartz) , jj

fragments (?) are set in a dark chloritic

matrix with a few fine chloritic and

carbonate fractures. There is minor

carbonatization adjacent to the fine

carbonate (calcite) fractures. As ex

perienced in the previous hole, these

breccia sections are generally more strongly

magnetic than the rest of the core.

In addition to the above two types,

there is a third recognizable type of

monzonite, which is heavily altered with

epidote. This type of unit is generally

lime green in colour from the abundance

of epidote alteration. Patches, or

fragments (a more heavily altered breccia?:

of pinkish to brick monzonite peer through

the epidote - boundaries of the monzonite

),

TO Recov. WIDTH ASSAY

- ' ,

DESCRIPTION or SAMPUE

t

Page 19: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FORM sxx

NOHTM.

EAST ——

AZIM.

DIP

DIAMOND DRILL•-, REPORT ^: ' :-:.iip^Si^Kp; ' ;

COMMENCED .

FINISHED .

PROPERTY. MONCRIEFF #1 GROUP MOLE

Moncrieff Township

t

*

TO

patches locally being partly absorbed anddiffuse. Splashes and seams of hematite,with or without magnetite, are alsocharacteristic of this *;ype of unit.

Although this last type of monzoniteunit is in itself distinctive, certainzones jf monzonite are heavily alteredwith epidote (± chlorite), but the texture01 the monzonite is still preserved. Thealteration appears to increase to a nettedeffect, with epidote surrounding thephenocrysts of feldspar; further increases

in epidote will obliterate the monzonite

all together.

The breakdown of units across thehole includes :

10-15 - Breccia, dark, with erraticlarger patches of pinkish monzonite.Contacts broken, magnetic, few 'ghost 1

fragments .15-16.2 - dark pinkish brick monzonit

with some accessory dark chlorite alter ation.* Contacts broken, slightly magnetic

16.2-21.3 - Breccia, dark, few 'ghost

fWOM

k

ec

TO

XtK SAMFUI

RCCOV.

tt

WIDTH ASSAY

——————————

orscniPTioN or SAMPLE

'

i

l

i

i

| 1

-

1 ————————————————

1

Page 20: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FOWM *X1

MONTH.

CAST——

cuev. —AZIM. —

PROPERTY.

DIAMOND DRILL REPORT

MONCRIEFF fi GROUP

MONl-3-77

COMMKMCKD .

Moncrieff Township

fragments, mixed chlorite and epidotealteration, not strongly brecciated,

magnetic.21.3-24.0 - Monzonite, barely preserved,

heavily altered with epidote blotches.Some rusty, open fractures yielding brokencore, few 'ghost 1 fragments, contacts

broken .24.0-28.8 - Dark, brick to orangy

brick monzonite grading heavily altered(somewhat net effect) with epidote towardsthe base. Effectively non-magnetic.

28.8-32.6 - Breccia - more stringer-like in occurrence around patches ofmonzonite. Alteration in the matrixconsists of epidote and chlorite. Contacts

irregular.32.6-59.5 - Basically this wider

section is all monzonite - heavily alteredwith varying amounts of chlorite andepidote. Only locally are stringer-likebreccias with chlorite and epidoteencountered, and similarly epidote is

only occasionally strong enough to obliter.

FROM

ite

cc

TO

)W* BAMFIJI

MCCOV.

[S

WIDTH

——————— .

ASSAY

1

1

'

Page 21: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FORM *XZ

MONTH .

EAST ——

KlCV.—.,

AZIM.——

DIP ———— PROPERTY.

DIAMOND DRILL REPORT

MONCRIEFF #1 GROUP""* *

Moncrieff Township

PROM TO DESCRIPTION

the rock type. Alteration, on the whole, iabundant, hut erratic in distribution.At 42.8, narrow (1") black, stringer brecciwith some mud - strongly magnetic. Severalfine carbonate fractures.

59.5-66.3 - Monzonite, to granite(fair quartz locally) . The monzonite isfine to medium grained, with feldspar,quartz and a minor amount of chlorite andepidote. The rock is a pinkish brickcolour. There is a gradual lessening inalteration from the previous unit. Fewnarrow quartz stringers - lower contactalong a quartz stringer. Effectively non magnetic .

As a summary, the radioactivity tothis point has not been anomalous for amonzonitic suite of rocks. Up to 24perhaps due to broken core etc. T^ readingsvary from 2000 to 3000 cpm gradually in creasing to a range of 3000-4500 cpm up to60.0 (approx.). This last unit of alteredmonzonite was slightly lower at 3000-3500

cpm (i.e. the unit frc:n 59.5 to 66.3).

CORK SAMPI.K*

FROM

;

l

TO RCCOV. WIDTH ASSAYDESCRIPTION Of *AMPt.*

- - - -

Page 22: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FORM" SS*

NORTH.

•AST ——

EUCV. —

AZIM..

DIP ——— PROPERTY.

DIAMOND DRILLREPORT :

MONCRIEFF 11 GROUP

Moncrieff Township

FROM TO DESCRIPTION

T2 values are fairly consistent averagingabout 150 cpm: 10-24 averages slightlylower @ 100-150 cpm; 24-60 averages 150-200cpm rarely reaching 225 cpm with.T-j^ valuesapproaching 4000 and 4500 cpm; 60-66 averagapproximately 150 cpm on the T2 scale.

66.3-91.1 - Breccia zone with occasionlarger patches of pinkish brick monzonite-granite. The breccia becomes a bit weakertowards the end of this zona. The monzonitpatches are in general weakly brecciatedas well, as: 68.3-69.4; 70-70.6; 75.5-75.781.5-82.7; 84.2-86.0; 87.4-88.1. Contacts

between monzonite and breccia are irregularThe breccia is dark with heavy chlorite,negligible epidote, few quartz veins, somebroken core, magnetic.

Radioactivity in this unit is generalllower ~ the TI varies from 2000 to 3000 cpnT2 values fairly steady @ 150 cpm.

91.1-93.0 - Epidote altered sectionwith fragments(?) of monzonite. TI agerage3000 cpm. Splashes of hematite ± magnetite

93.0-105,0 - Breccia - variable stronc

CORK SAMPLE*

FROM

iS

li

k

'

ff

-

TO RBCOV. WIOTM ASSAVDESCRIPTION OF 3AMPI.K

Page 23: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

roitM s**

MOUTH.

CAST ~—

KIEV. —

AXIM. —

DIP———.

DIAMOND -DRILL .REPORT:

PROPERTY MONCRIEFF fi GROUP

lpifMONi-3-77TfOt v±* -j* *V-r" "-": -•:'^.-/ -^"f-^-^^^^^K'^^.^•'i^^^''-- : -

PORPOSE or.HOLE ——————-

Moncrieff Township

FROM TO DESCRIPTION

chlorite and epidote alteration - epidotepredominates from 93.9 to 96.5, and againat 103-104.0. Few 'ghost' fragments, fewblebs and seams of hematite-magnetite.Radioactivity low as: TI average 3000, rarekicks to 4000, as low as 2500; T2 avg. ISO-200 cpm (rarely fades greater than 200 cmp)

105.0-108.5 - Brick coloured monzonitewith some heavy epidote alteration. Fewfractures with hematite-magnetite, fewcarbonate stringers. TI 3500-4200; T2 ISO-

200.108.5-110.6 - Breccia: fine dark,

chloritic, magnetic. T^ - 3000-3500.110. 6-129.1 - Epidote altered section

with fragments(?) of monzonite. Two narrovsections of pinkish brick, weakly brec ciated monzonite at 110.7-111.2; 112.2-113.Tew seams, plus several blotches of hematicmagnetite (largely hematite and weakly tonon-magnetic) . T! range 3000-4700 avg.3500-4000 cpm. 4700 cpm @ 127.0; T2 avg.150-200 - @ 124.5 200-250 cpm on T2 .

^29.1-139.0 - Monzonite - brick to

CORK CAMPI.CS

PROM

-

—— —— —— ——— -

0.e-

TO RCCOV. WIOTM A**AVDESCRIPTION Of SAMP1.K

-

-

Page 24: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

rottM mtl

NOKTM.

CAST——

•LEV. —

AZIM. —

DIP ———

DIAMOND DRIU REPORT.

PROPERTY MONCRIEFF 11 GROUP

Moncrieff Township

FROM TO

*

DESCRIPTION

pinkish brick, fair quartz locally. Thereare a few narrow black breccia sectionshere - more strongly magnetic, fine brecciasomewhat stringer-like as: 130.5-131.1;133-133.5; 134.2-134.5. One section from135.1 to 137.1 - partly brecciated,accessory epitote and chlorite.

TT averages 3000-4000 cpm; T2 150-200

cpm.139.0-147.0 - After some fine grained

alteration to 139.6 the rock is heavilyaltered with epidote, surrounding orangypink fragments (?) of monzonite. Fewcarbonate stringers, blebs and seams of

hematite ± magnetite.TI varies from 3000 to 4000 cpm -

4000 cpm common. At 144.0 - TI - 4 500 cpmT2 avg. 200, will reach 250 cpm.

147-150 - Dark, fine grained, weakly

brecciated, altered monzonite at first(to 148) grading to fine grained chlorite-epidote alteration.

T! avg. 3000-4000; T2 150-200 cpm.

150-152.3 - Breccia, finer than norma

CORK SAMPUK*

FWOM

3,

•f

TO H*COV. WIOTM AMATOKSCMirrlON OF SAMPUC

-

Page 25: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

rowat *

NOItTM.

AZIM.PROPERTY.

DIAMOND DRIU REPORT

MONCRIEFF 11 GROUP

Moncrieff Township

DESCRIPTION

dark, chloritic, magnetic. T^ varies 2500-3500 cpra; T2 @ 150-200 cpm.

Beginning at 152.3 the monzonite gradea bit less altered on the whole such thatindividual alteration units and brecciahorizons are more uniform in appearanceand easier to distinguish. Further, forno apparent reason other than a drop inalteration products, the background radio activity increases here with T i valueslocally approaching 6000 cpm.

152.3-164.3 - Monzonite, fairly well

altered with epidote near either contact -the central portions of the unit, however,r ssing minor epidote and/or chlorite.r are a couple of weakly brecciated,more altered sections here at: 155.2-155.8weak bx, accessory epidote, chlorite, blebsand seams of hematite-magnetite; 159-159.5dark breccia w. chlorite some magnetite;160-161.7 very weak bx. with accessoryepidote alteration, hematite, etc.

Elsewhere the monzonite varies from

brick to pinkish brick in colour, fine to

mot*

s

cc

TO

| ——————————

)MK SAMPt.1

MKCOV.

ts

WIDTH ASSAY

—————

--

1

1

Page 26: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

tit

NOWTM.

CAST ——

KCKV. —

AZIM. —

- VV"S v^^^JlDIAMOND DRILL REPORT - ^

MQN1-3-77 10,

COMMKMCKO .

PROPERTY MONCRIEFF 11 GROUP

PUWPOSK Of HOU*

Moncrieff Township

•"

medium grained, vary minor hematite,scattered quartz and carbonate stringers.

TI readings vary from 4000 to 5000 cpmand as low as 3000 cpm in the 3 brecciasections. T2 values average 200-250 cpmwith a T2 of 350 cpm noted @ 162.8.

164.3-169 fine grained, heavy epidotealteration with the original monzonitetexture weakly preserved. Very minor blebsof hematite, plus one wider patch @ 166.2(roughly 2"). Upper contact gradational,lower fairly sharp @ 55O .

TT --4000-5000 cpm, @ 167.9 TI to 5500

cpm; T2 200-250 cpm.169-174.4 - Dark, weakly brecciated

monzonite (?) - fair amount of quartz presenChlorite is the predominate alteration.often occurring as tiny flakes. Morestrongly magnetic than adjacent units.TI averages 4000-4500 cpm locally approachi5000 cpm. T2 200-250 cpm.

174.4-181.8 return to the fine epidotealteration - contact gradational from above

j^ower contact aloncr a 3" ouar^z stringer.

FROM

f m

lg

——————

r

ce

TO

m* SAMPI.I

necov.

cs

WIDTH ASSAY

——————————— 1

——————————

t

1

1i ——

ii -

i————————ii1

Page 27: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

NORTH.

•AST ——

KL.EV. — AZIM. —

DIP.-——

DIAMOND DRILL REPORT^pyfcONl-3-77k . ^^ .--f'f- -T V -*\ ' "

11.

PRQPgRTY MONCRIEFF fi GROUP -__________

Moncrieff Township

PURPOSE OF. MOLE-————

PROM TO DESCRIPTION

Identical to unit 164.3-169.TI - average 4000-5000 cpm - reaches

5500-6000 cpm around 180.8. T2 averages200-250 cpm approaching 300 cpm at 179.5.

181.8-182.5 - Dark, chloritic brecciaas the unit 169-174.4.

182.5-183.3 - Breccia unit, similar

to some of the cleaner, less alteredbreccias seen in DDH MON1-2-77. Orangypink to brick coloured feldspar fragmentsare closely packed into a chloritic matrix.The upper contact is somewhat gradational -lower contact normal to the core.

TI average 4000 cpm, T2 200-250.After 183.3 the core is made up of

alternating sections of breccia and mon zonite. The breccia portions are muchcleaner and less altered than elsewhere inthe hole and are similar to some of thebreccias in DDH MONl-2-77. The brecciasare made up of fragments (?) of orangy pinkto pale greenish feldspar, and minor quart;

CORE SAMPLES

1 FROM

'

set in a dark, chloritic matrix. |——————————————————————————————————— —————

The monzonite sections vary in colour S

TO necov. WIDTH ASSAYDESCRIPTION OF SAMPLE

i- — - - ---

1————— ̂ ——————————————————————————

jlj

-. . . - .

" -— ' ————————————————————————————

Page 28: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

NOITTM.

CAST--

CI.KV. —

-

DIAMOND DRILL REPORT

PROPERTY MONCRIEFF fi GROUP_____________

Moncrieff Township

12.

COMMKNCKO . FINISHED^——

HOCK.

FROM TO DESCRIPTION

from orangy pink to brick and pinkish brickThe monzonite is largely composed offeldspar with minor quartz and chlorite.A general schistosity at 60O to the coreaxis is developed in these units. Fewquartz stringers.

Radioactivity tends to increasefurther in this zone with the TT valuesvaryina from 3500 to 6000 cpm. Brecciasections are aenerally lower in radio activity from 3000 to 4500 cpm, whileaverage readings for the monzonite willapproach 4500-5000 cpm. T? readings averageapproximately 250 cpm.

@ 188.7 - T2 325 cpm, TI 4500.232.5-235 - TT 5000-6000 cpm,

T? 300-350 cpm; @ 238 - TI 5000-6000 cpm;@ 242.7 - T? 300 cpm; 9 244.1 - TI 5000-5500 jumps to 6000 cpm.

Breccia sections include: 186-187.8upper ct. broken, lower irregular averaging400 ; e 191.1 - 1" bx - cts @ 70O ; 198.4-199.9 uppe~ :-t. 62O , lower ct. 8 70O ;^Qn n 5-7(1^. S iipp**Tvrh- alono core, lower 9 4 5

COM* *AMPUK*

rnoM

232

240

245

P:

TO

235

245

250

RKCOV.

1

WIDTH

3

5

5

ASSAVoocitti^rioN o r SAM^UK

N3 - T! 5000-6000 T2 300-350

N3 - T! win reach 6000 avg. 4500-500CT2 will reach 300 avg. approx.25 r

CF

N3 - TI avg. 4500 T2 250

... . .

Page 29: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FORM *12

NORTH.

•AST-~

BI-EV. —

DIAMOND DRILL REPORT

PROPERTY MONCRIEFF fi GROUP

" ^^^^^^^^^MON1'3 ~77- .. - -j; v— -^y-t -"--t , ';r,\ ,^""* "W* - ^ ..,, - -. .'

••- " - ''-"••':'*s**'-""Vr'..v'-"-- *- . :' " t'* r*.. ' .'--" " -

13.

COMMKNCBO .

FINISHED - —— .or

Moncrieff Township

TO

2^1

203.9^206, upper ct. @ 54O , lower @ 65O ;206.7-208.4 cts. @ 70O ; 209-209.3 upper ct." SO0 , 'lower @ 600 ; @ 210.7 - 1" irregular

bx --r" r 220.9-222.2 upper ct @ 70O , lower@ 600 ; 225.9-228.9 upper ct. irregularaveraging normal to the core, lower @ 60O ;234.7-235.9 upper ct. irregular to normal,lower e 450 ; 236.7-237.7 upper ct. @ 45O ,

lower, diffuse, irregular averaging 40O ;

and 240.7-241.1 upper ct. @ 40O , lower @600.

r

END OF HOLE

l

PMOM

Ct

TO

,

X*B SAMPI 1

nccov.

CS

WIDTH

'

ASSAY

i

Page 30: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

FOP*M tit

NOMTM. •AST ——

CLKV. —

PROPERT/.

DIAMOND DRILL REPORT

MONCRIEFF #1 GROUP

v. ^1-3-77

COMMKNCCD rlNISHKO ~

or .,MOUB

Moncrieff Township

17'

3880

123

167

203

242

SAMPLES FOR THIN SECTION

BRECCIA - mixed epidote - chlorite.Monzonite - altered with epidote.Breccia - dark, finer than in MON1-2-77.Epidote altered xn - w. fragments (?)monzonite - hematite blebs.

Fine epidote alteration -' monzonite

texture somewhat preserved.Breccia (?) or coarse melt - pink and palegreen feldspar, etc.

Monzonite - schistose - bit more chlorite h

*

FROM

;re.

CC

TO

—————

}RC *AMPt-l

necov.

t*

WIDTH ASSAY

——— ——— f ———

Page 31: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

/

MS LIMITED MMINS, ONTARIO

-/

f -r

S* -fas S

77 x -j - 77

Page 32: DD RPT 15 MONCRIEFF - geologyontario.mndmf.gov.on.ca...10.69.2 DKSCftlrTION Casing, Throughout this hole, the core was checked for anomalous radioactivity using a TV-1A spectrometer.

If ,

K*-

,

•A^''i

--r^^

'-VV

,-?