24K: Grhm NW - l North Dakota Geological Survey John P ...M) Scale 1:24,000 MN 1963 Magnetic North...

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Transcript of 24K: Grhm NW - l North Dakota Geological Survey John P ...M) Scale 1:24,000 MN 1963 Magnetic North...

Page 1: 24K: Grhm NW - l North Dakota Geological Survey John P ...M) Scale 1:24,000 MN 1963 Magnetic North Declination at Center of Sheet 14o 30' V a rib l emx t uof sn dph v to the base of

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24K: Grhm NW - l

Cartographic Comp ilation: Elroy L. Kadrmas

103o 30' 00"

47o 15' 00"

103o 22' 30"

103o 22' 30"103o 30' 00"47o 07' 30" 47o 07' 30"

47o 15' 00"

Gorham NW, North Dakota Quadrangle

Mark A. Gonzalez2004

R. 100 W.R. 101 W.

T. 1 44 N.

T. 1 43 N.

T. 1 43 N.

T. 1 42 N.

R. 100 W.R. 101 W.

Stand ard Parallels 47o 07' 30" and 47o 15' 00"

Lambert Co nformal Conic Projection1927 No rth American Datum

0 0.5 1

Miles

Areas of LandslidesGorham NW, North Dakota Quadrangle

North Dakota Geological SurveyJohn P. Bluemle, State Geologist

(SQUARETOP BUTTE) (SCAIRT WOMAN DRAW)

(HANDS GULLY)

(WANNAGAN CREEK

EAST)

(GORHAM SE)

(ROO

SEVE

LT C

REEK

EAS

T)

(GORHAM SW)

(GOR

HAM)

1:24,000ScaleMN

1963 Magnetic North Declinat ion at Center of Sheet

14o 30'

Variable mixture of strata and deposits that have slid or slumpedto the base of steep slopes principally by gravity. Ground surfaceof many landslide deposits is characterized by hummocky topo-graphy, numerous arcuate scarps, and chaotic bedding. Locallyincludes hillslopes affected by creep and hillslope materialtransported by debris flows.

Small, shallow landslides and hillslopes affected by creep.6

UNIT DESCRIPTIONS

QUATERNARY SYSTEM

Landslide DepositsQls

Other Features

Geologic Symbols

Known contact between two geologic units

Unpaved Road

RECENT/PLEISTOCENE

Geology Undifferentiated