Search Results - Open Polar - "Pre-Cambrian"

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1

Geologic map of Gold Butte Vermiculite Deposits: Supplement 3 from "Geology of the vermiculite deposits, Gold Butte mining district, southern Virgin Mountains, Nevada. Ogives of th...

by Leighton, Freeman Beach
Published 1952
“... of probable pre-Cambrian age. Peridotites and perknites have intruded pre-Cambrian migmatites, granulites...”

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Other/Unknown Material
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2

Geologic map and section across northern portion of Southern Virgin Mountains: Supplement 2 from "Geology of the vermiculite deposits, Gold Butte mining district, southern Virgin M...

by Leighton, Freeman Beach
Published 1952
“... of probable pre-Cambrian age. Peridotites and perknites have intruded pre-Cambrian migmatites, granulites...”

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Other/Unknown Material
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3

Topographic map of the Bonelli Quadrangle: Supplement 1 from "Geology of the vermiculite deposits, Gold Butte mining district, southern Virgin Mountains, Nevada. Ogives of the East...

by Leighton, Freeman Beach
Published 1952
“... of probable pre-Cambrian age. Peridotites and perknites have intruded pre-Cambrian migmatites, granulites...”

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Other/Unknown Material
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4

Geology of the Vermiculite Deposits of the Gold Butte Mining District, Southern Virgin Mountains, Nevada. Ogives of the East Twin Glacier, Alaska: Their Nature and Origin. Investig...

by Leighton, Freeman Beach
Published 1952
“... of probable pre-Cambrian age. Peridotites and perknites have intruded pre-Cambrian migmatites, granulites...”

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Thesis
Select result number 5
5

Geology of the vermiculite deposits, Gold Butte mining district, southern Virgin Mountains, Nevada. Ogives of the East Twin Glacier, Alaska--their nature and origin. Investigations...

by Leighton, Freeman Beach
Published 1952
“... of probable pre-Cambrian age. Peridotites and perknites have intruded pre-Cambrian migmatites, granulites...”

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Thesis
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6

Østerdalen. Beskrivelse til kvartærgeologisk landgeneralkart

by Holmsen, Gunnar
Published 1960
“... the slope of the land, where it rests on schists belonging to the Trondheim Region series. Erratics of Pre...”

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Article in Journal/Newspaper
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7

Topographic map of the Bonelli Quadrangle: Supplement 1 from "Geology of the vermiculite deposits, Gold Butte mining district, southern Virgin Mountains, Nevada. Ogives of the East...

by Leighton, Freeman Beach
Published 1952
“... of probable pre-Cambrian age. Peridotites and perknites have intruded pre-Cambrian migmatites, granulites...”

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Still Image
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8

Geologic map and section across northern portion of Southern Virgin Mountains: Supplement 2 from "Geology of the vermiculite deposits, Gold Butte mining district, southern Virgin M...

by Leighton, Freeman Beach
Published 1952
“... of probable pre-Cambrian age. Peridotites and perknites have intruded pre-Cambrian migmatites, granulites...”

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Still Image
Select result number 9
9

Geologic map of Gold Butte Vermiculite Deposits: Supplement 3 from "Geology of the vermiculite deposits, Gold Butte mining district, southern Virgin Mountains, Nevada. Ogives of th...

by Leighton, Freeman Beach
Published 1952
“... of probable pre-Cambrian age. Peridotites and perknites have intruded pre-Cambrian migmatites, granulites...”

Get access
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Still Image