Little Glass Mountain, Medicine Lake Highlands, California

Little Glass Mountain, a late Holocene flow in the Medicine Lake Highlands of northern California

California Obsidian Sources

SOURCE NAME: Most commonly-used source name for the geochemical source
OTHER NAMES: Alternate names or names of source outcrops belonging to same geochemical source group
Click on active SOURCE NAME links below for additional available information
Click HERE for California obsidian reference list

SOURCE NAME (CHEMICAL GROUP) OTHER NAME(S)
Alturas Airport Unknown A --
Annadel, North Coast Ranges Annadel Farms
Annadel State Park
Blue Mountain Steel Swamp
Steele Swamp
Blue Spring, Warner Mountains Sugar Hill Switchback
Bodie Hills Pine Grove Hills (Nevada)
Borax Lake, North Coast Ranges --
Bristol Mountains Amboy Crater
Bagdad
Buck Mountain, Warner Mountains Lassen Creek
Lodgepole
Middle Fork
Needle Grass Spring Junction
Nelson Quarry
North Fork
Pink Lady
Tick Rise
Burdell Mountain, North Coast Ranges --
Callahan Flow, Medicine Lake Highlands --
Casa Diablo (Lookout Mountain) Casa Diablo
Lookout Mountain
Casa Diablo (Prospect Ridge) Casa Diablo
Hot Creek
Prospect Ridge
Casa Diablo (Sawmill Ridge) Casa Diablo
Sawmill Ridge
Cedar Dome Hart
Juan
Chalk Spring Junction --
Coso (Joshua Ridge) Coso
Coso Volcanic Field
Joshua Ridge
Joshua Ridge, Coso Volcanic Field/td>
Coso (Sugarloaf Mountain) Coso
Coso Volcanic Field
Sugarloaf
Sugarloaf Mountain
Sugarloaf Mountain, Coso Volcanic Field
Coso (West Cactus Peak) Coso
Coso Volcanic Field
West Cactus Peak
West Cactus Peak, Coso Volcanic Field
Coso: West Sugarloaf Coso Coso Volcanic Field
West Sugarloaf
West Sugarloaf, Coso Volcanic Field
Cougar Butte, Medicine Lake Highlands --
Cowhead Lake, Warner Mountains Eightmile Creek
Schadler Ditch
Davis Creek --
Del Prat Spring, Warner Mountains --
East Glass Mountain, Medicine Lake Highlands --
East Medicine Lake, Medicine Lake Highlands Stoney Rhyolite Core
Yellowjacket
See Grasshopper Group
Fish Springs --
Fountain Grove Ranch, North Coast Ranges --
Franz Valley, North Coast Ranges --
GF/LIW/RS, Medicine Lake Highlands Grasshopper Flat
Lost Iron Well (Glittering Mountain)
Red Switchback
See Grasshopper Group
Glass Mountain Chemical Group, Medicine Lake Highlands Crater Glass Flow
Glass Flow (USGS map)
Glass Mountain
Glass Mountain North
Glass Mountain South
Grouse Hill
Little Glass Mountain
Grasshopper Group Chemical Group East Medicine Lake
GF/LIW/RS (Grasshopper Flat, Lost Iron Well, Red Switchback)
Hackberry Mountain --
Harris Flat, Warner Mountains --
Jess Valley, Warner Mountains --
Kelly Mountain Mosquito Springs
Los Guilicos A, North Coast Ranges Guilicos A
Los Guilicos B, North Coast Ranges Guilicos B
Medicine Lake Glass Flow --
Mono Craters Panum Crater
Mono Glass Mountain Glass Mountain
Mt. Konocti, North Coast Ranges --
Napa Valley, North Coast Ranges Blossom Creek
Crystal Summit
Meg's Crown
Napa Glass Mountain
Oakmont, North Coast Ranges --
Obsidian Butte Salton Sea
Queen (California and Nevada) Benton Valley
Truman
Truman Canyon
Truman Meadows
West Queen Mine
Railroad Grade, Medicine Lake Highlands --
Rainbow Mines, Warner Mountains Lassen Creek
Rainbow Mine
Resting Spring Range, CA Shoshone
Saline Range Variety 1 (Queen Impostor) Dry Mountain
Queen Impostor
Saline Valley 1
Saline Range Variety 2 Dry Mountain
Saline Valley 2
Saline Range Variety 3 Dry Mountain
Saline Range (Variety 3)
Saline Valley
Saline Valley 3
South Warners, Warner Mountains Alaska Canyon
Dodge Reservoir
Sworinger Basin
Sugar Hill, Warner Mountains Junction
North Cottonwood Flat
Sugarhill
Upper Ross
Trinity, North Coast Ranges --
Tuscan (Cow Creek) Tuscan: Backbone Ridge-Cow Creek
Backbone Ridge
Cow Creek
Source X
Tuscan
Tuscan (Paradise Ridge) Paradise Ridge 1-2
Tuscan
Tuscan (Paynes Creek-Inks Creek) Paynes Creek
Tuscan

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Last Updated: 02/25/2008