UNITED STATES AND CANADA OBSIDIAN SOURCE CATALOG

1888 lithograph of Obsidian Cliff, Yellowstone National Park.

Obsidian Cliff, Yellowstone National Park, Wyoming.

Wyoming Obsidian Sources

SOURCE NAME: Most commonly-used name for the geochemical source
OTHER NAMES: Alternate names or names of source outcrops belonging to same geochemical source group
Click on the PDF link for an Adobe Acrobat document with additional source information.

WYOMING SOURCE MAP | U.S. SOURCE MAPS INDEX


SOURCE NAME (CHEMICAL GROUP) OTHER NAME(S) PDF
Cascade Creek, Yellowstone National Park --
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Conant Pass, Grand Teton National Park Connat Pass
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Cougar Creek, Yellowstone National Park --
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Dunraven Pass, Yellowstone National Park --
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Engineers Quarry, Jackson Hole Engineer Quarry
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Grassy Lake Reservoir Grassy Lake
Lava Creek Tuff
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Green River --
PDF
Green River Second Variety --
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Jackass Pass --
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Lava Creek, Yellowstone National Park --
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Mount Hancock, Yellowstone National Park --
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Obsidian Cliff, Yellowstone National Park F.M.Y. 150 Group
Obsidian Cliffs (commonly used erroneous name)
Yellowstone Cliff
PDF
Parker Creek, Yellowstone National Park Parker Meadow
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Powder River --
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Park Point, Yellowstone National Park --
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Spring Creek Flow, Yellowstone National Park --
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Tanker Curve, Yellowstone National Park --
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Teton Pass Fish Creek - 1
Fish Creek Variety 1
Fish Creek/McNeely Ranch
Mosquito Creek
Phillips Ridge
Teton Pass Variety 1
PDF
Teton Pass Variety 2, Jackson Hole Crescent H
Fish Creek - 2
Fish Creek Second Variety
Fish Creek Variety 2
PDF
Warm Creek, Yellowstone National Park --
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West Gros Ventre Butte, Jackson Hole --
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Last Updated: 01/01/2017