î Hî H Ll - ftp.llu.eduftp.llu.edu/lbrand/bridger/halfwayholW.pdf · .50 KILO M ET R S1 U .S N at...
Transcript of î Hî H Ll - ftp.llu.eduftp.llu.edu/lbrand/bridger/halfwayholW.pdf · .50 KILO M ET R S1 U .S N at...
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MCK IN
NO
N RD
U S FS R D 11
AS H L E Y N AT IO N AL F O R E S T
AS H L E Y N AT IO N AL F O R E S T
AS H L E Y N AT IO N ALF O R E S T
B ig Dry C r
B ig D ry C r
L itt l e D r y C r
B ig D r y C r
B ig D
r y C
r
Bi g
Dry
Cr
H alfwayH ollow
West
H alfwayH ollow
E ast
H aystackB uttesNor th
B lackS pr ing
R eservoir
A ntelop eK noll NE
D evilsPlaygr ound
B lack sFor k
B r idge
W inter Fa tR eservoir
Ma ssacr eH ill
FE E T
81
69
FE E T 6
1105
45
81
6
6
68
13
6 6
20'
45
75
69
75
73
45
6
45
45
30"
109°
6
17'30"
45
30"
45
42'
280
80
70
72
05
07
1109
FE E T
73
76
09
79
06
77
10 14
71
68
6 1 30" 000
109°
30"
720
45
45
45
45
45
6
000m
6
45
15'
109°
41°
6 E 37'
45
1
22'
45
6
66
30"
45
109°
41°700 000
78
15'
71
70
17'
6
45
45
74
12
78
N
FE E T
76
000m
45
77
12
45
E
000
79
45'
310
641°
45
45'
22'
20'
74
08
N
45
14
41° 06
000
000m
45
30"
45
640'
30" 40'
45
42'
13
000m
45
637'
80
45
10
U . S . D E P A R T ME NT O F T H E INT E R IO RU . S . G E O L O G IC A L S U R V E Y
W Y O MI NG
A D J O IN IN G 7 . 5 ' Q U A D R A N G L E S
Q U A D R A N G L E L O C A T IO N
H A L F W A Y H O L L O W W E S T Q U A D R A NG L EW Y O MIN G -S W E E T W A T E R C O .
7 . 5 -M IN U T E S E R IE S
H A L F W A Y H O L L O W W E S T , W Y2 0 1 2
Interstate R oute S tate R oute
R O A D C L A S S IF IC A T IO N
R amp 4 W D
US R oute L ocal R oad
C heck with local Forest S ervice unitfor current travel conditions and restrictions.
FS Primary Route FS High Clearance Route
FS PassengerRouteJ K L
Interstate Route State RouteUS RouteWX ./ H
North A merican D atum of 1 9 8 3 (N A D 8 3 )World G eodetic S ystem of 1 9 8 4 (W G S 8 4 ). Projection and1 0 0 0 -meter gr id: U niversal T ransverse Mercator , Zone 1 2 T
P roduced by the U nited S tates G eological S urvey
1 0 0 0 0 -foot tick s: W yoming C oordinate S ystem of 1 9 8 3(west central zone)
Imagery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N A IP , J uly 2 0 0 9R oads. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . © 2 0 0 6 -2 0 1 1 T omT omR oads within U S F orest S ervice L ands. . . . . . . . . . . . . FS T opo D ata with limited Forest S ervice updates, 2 0 0 9Names. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G N IS , 2 0 1 1H ydrography. . . . . . . . . . . . . . . . . N ational H ydrography D ataset, 2 0 0 9C ontours. . . . . . . . . . . . . . . . . . . . . . . . . . . . . N ational E levation D ataset, 2 0 0 0B oundaries. . . . . . . . . . . . . . C ensus, IB W C , IB C , U S G S , 1 9 7 2 - 2 0 1 0Public L and S urvey S ystem. . . . . . . . . . . . . . . . . . . . . . . B L M, 2 0 0 6 - 2 0 0 8
T his map was produced to conform with the National G eospatia l P rogram U S T opo P roduct S tandard, 2 0 1 1 .
A metadata file associated with this product is draft version 0 . 6 . 3
C O N T O UR IN T E R V A L 2 0 F E E TNO R T H A ME R IC A N V E R T IC A L D A T UM O F 1 9 8 8
S C A L E 1 : 2 4 0 0 0
1 0.5 0
MILES
1
1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
FEET
1000 500 0 METERS 1000 2000
21KILOMETERS00.51
U.S . N ational G rid
100,0 00-m S quare ID
Grid Zone De s ignation
XL
12T
×
ÙM N
G N
UT M G R ID A ND 2 0 1 2 M A G NE T IC NO R T HD E C L I NAT IO N AT C E NT E R O F S H E E T
0° 52 ´15 M ILS
11° 17´201 M ILS
1000090008000700060005000400030002000100001000
1 0.5 0METERS
MILES
FEETCONTOUR INTERVAL 20 FEET
NORTH AMERICAN VERTICAL DATUM OF 1988
SCALE 1:24 000KILOMETERS 11 0.5
05001000
2Base Map from the U.S. Geological Survey 1:24,000-scaleTopographic map of the Halfway Hollow West, Wyoming 7 1/2 minute Quadrangle, 2012
North American Datum of 1983 (NAD83)World Geodetic System of 1984 (WGS84). Projection and 1,000-meter grid: Universal Transvers Mercator, Zone 12T10,000-foot ticks: Wyoming Coordinate System of 1983 (west and west central zones)
Digital cartography by Caleb W. Stanton
Loma Linda University Earth and Biological Sciences
Griggs HallLoma Linda, CA 92350
P 909.558.4530F 909.558.0259
GEOLOGIC MAP OF THE HALFWAY HOLLOW WEST QUADRANGLESWEETWATER COUNTY, WYOMING
by Leonard R. Brand
2014
U T M G R I D A N D 2 0 1 2 M A G N E T I C N O R T HD E C L I N A T I O N A T C E N T E R O F S H E E T
×
ÙM N
G N0° 52 ´
15 M ILS
11° 17 ´201 M IL S
A D J O IN IN G 7 . 5 ' Q U A D R A N G L E S
BlacksFork
Bridge
AntelopeKnoll NE
Winter FatReservoir
BlackSpring
Reservoir
HalfwayHollow E
HaystackButtes N
MassacreHill
HalfwayHollow W
DevilsPlayground
H A L F W A Y H O L L O W W E S T Q U A D R A N G L EWYOMING
7.5-MINUTE SERIES
L O M A L I N D A U N I V E R S I T YEarth and Biological SciencesLoma Linda, CA
Bridger Fm Project Location Map
Grizzly Buttes limestone
Sugar white layerLower red bedDry creek limestone
Cottonwood white layer
Church Butte tuff*
Jackson Ridge limestoneLower turtle layer
Golden bench limestone
Black Mountain turtle layer
Sage Creek limestone
Upper turtle layer (not mapped)
Upp
erB
ridge
r BLo
wer
Brid
ger B
Jagged Butte limestone
Meadow Springs white layer
SClJBl
MSwlBMtl
Gbl
LtlJRlCwl
CBtGBl
Swllrb
dclLl
* In the southeastern part of the basin the CBt is immediately above a resistant, bench-forming limestone
0
20
40
60
80
100
120
140
160
180
200
220
240
Met
ers
Mid
dle
Brid
ger B
Lyman limestone
Marker unit, exposed, see ABBREVIATIONS FOR MARKER UNITS
Marker unit, inferred where poorly exposed; seeABBREVIATIONS FOR MARKER UNITS
Measured section; dotted line indicates break oroffset in section; see KEY TO MEASURED SECTIONS
GENERALIZED STRATIGRAPHIC SECTION IN THE BLACK FORKS AREA
MAP SYMBOLS
Map reference Description
KEY TO MEASURED SECTIONS(blue indicates sections shown on this map)
BMtl
V-2
G-6
M-1
WB-10
WB-3
WB-11
WB-6
AK-21
AK-9AK-8
AK-16
AKN-1BKD-7BKD-8BKD-11
NR-29NR-33
WF-41WF-28
HHW-19
CB-5
Lllrb
JRl
GBl
CBt
JBl
Cwl
WF-6
Swl
dcl
Sugar white layer to Golden bench limestone
Lyman limestone to Sugar white layer
Lower red bed to Jackson Ridge limestone
Golden bench limestone to Jagged Butte limestone
Black Mountain turtle layer to Sage Creek limestone
Golden bench limestone to Sage Creek limestone
Black Mountain turtle layer to Sage Creek limestone
Cottonwood white layer to Sage Creek limestone
WB-15 Golden bench limestone to Jagged Butte limestone
Sugar white layer to Golden bench limestone
Black Mountain turtle layer to Sage Creek limestoneGolden bench limestone to Sage Creek limestone
Cottonwood white layer to Sage Creek limestone
Sugar white layer to Jackson Ridge limestone
TH-2 Black Mountain turtle layer to Sage Creek limestoneTH-14
Golden bench limestone to Black Mountain turtle layerGolden bench limestone to Sage Creek limestoneGolden bench limestone to Sage Creek limestone
Lower turtle layer to Sage Creek limestoneGolden bench limestone to Sage Creek limestone
Sugar white layer to lower turtle layerDry Creek limestone to Sugar white layer
Lyman limestone to dry creek limestone
Lyman limestone to lower red bed
Lyman limestone Type localityLower red bed Type locality
Jackson Ridge limestone Type locality
Grizzly Buttes limestone Type locality
Church Butte tuff Type locality
Jagged Butte limestone Type locality
MSwl Meadow Springs white layer Type locality
Cottonwood white layer Type locality
Lower turtle layer to Golden bench limestone
Sugar white layer Type localitySwl Sugar white layer Type locality
Dry creek limestone Type locality
MSwl
MSwl
BBI Base of Bishop Congl.
ABBREVIATIONS FOR MARKER UNITS(red indicates units shown on this map)
BELS
ULSBBS
LTLS
HFT
SHLS
SCl
JBl
MSwl
BMtl
Gbl
Ltl
Basal E Limestone
Upper White Limestone
Basal Blue Limestone
Lonetree Limestone
Henrys Fork Tuff
Soap Holes Limestone
Sage Creek limestone
WRl Whiskey Reservoir limestone
Jagged Butte limestone
Meadow Springs white layer
Black Mountain turtle layer
Golden bench limestone
Lower turtle layer
JRl Jackson Ridge limestone
Cwl
CBt
GBl
Swl
dcl
Cottonwood white layer
Church Butte tuff
Grizzly Buttes limestone
Sugar white layer
Dry creek limestone
Ll Lyman limestone
TbBm middle Bridger B
TbBl lower Bridger B
UM unmapped
TbDl
TbDm middle Bridger D
TbDu
TbE
upper Bridger D
lower Bridger D TbCl
TbCm middle Bridger C
TbCu upper Bridger C
lower Bridger C
TbBu upper Bridger B
Black Forks Member (”Lower Bridger” or Bridger A and B) (early and middle Eocene)
Twin Buttes Member (”Upper Bridger” or Bridger C and D) (middle Eocene)
Turtle Bluff Member (Bridger E) (middle Eocene)
BRIDGER FORMATION (early and middle Eocene)
BISHOP CONGLOMERATE
GEOLOGIC MAP UNITS
EXPLANATION
T b B l
T b B l
U M
U M
U M
U M
T b B m
dcl
Ll
dcl
Ll
Ll
Ll
Swl
Swl
GBl
GBl
Cwl
Cwl
CBt
CBt
JRl
JRl
Ltl
Ltl
Location of Halfway Hollow West Quadrangle
(Oligocene)