| SOURCE NAME (CHEMICAL GROUP) |
OTHER NAME(S) |
PDF |
| Alkali Valley Vitrophyre |
-- |
-- |
| Barren Valley |
-- |
-- |
| Bear Creek |
-- |
PDF |
| Beatys Butte |
Beaty's Butte
Beatty's Butte |
PDF |
| Beatys Butte Variety 2 |
Beatys Butte B |
-- |
| Beaver Mountain |
Dooley Mountain
Indian Creek 2 |
-- |
| Big Bend |
-- |
-- |
Big Obsidian Flow Geohemical Group
- Big Obsidian Flow (post-Mazama individual flow)
- Buried Obsidian Flow (pre-Mazama individual flow)
|
Newberry Caldera |
PDF |
| Big Stick |
-- |
PDF |
| Blowfly Spring |
-- |
-- |
| Brooks Canyon |
-- |
-- |
| Browder Ridge Vitrophyre |
-- |
-- |
| Buck Spring |
Delintment Lake
Harney Lake
Horsehead Mountain
Jack Creek
Jackass Canyon
Juniper Spring
Nicoll Creek
Orejana Canyon
Palamino Buttes
Plumber Spring
Rattlesnake Formation
Rough Creek
Sawmill Creek
Venator Canyon |
PDF |
| Buena Vista Overlook |
Buena Vista |
PDF |
| Bull Lake |
-- |
-- |
| Buried Obsidian Flow - SEE Big Obsidian Flow Geochemical Group |
South Obsidian Flow |
-- |
| Burns |
Burns Butte
Hines
Radar Hill
Skull Creek |
PDF |
| Burnt Mountain |
Burnt Mountain #2 |
-- |
| Butte Creek |
Unknown 6 |
PDF |
| Camp Creek |
-- |
-- |
| Carlon (Bald Butte) |
Bald Butte |
PDF |
| Carver Flow/Unknown B |
Carver
Demaris Lake
Ludwig Quarry
Squaw Creek
Unknown B |
PDF |
| Chickahominy |
-- |
PDF |
| China Hat |
-- |
-- |
| China Lake |
-- |
-- |
| Clackamas River |
Mill Creek Buttes
Unknown C |
PDF |
| Coglan Buttes |
-- |
PDF |
| Cold Point |
Badger Creek Wilderness |
PDF |
| Cougar Mountain |
-- |
PDF |
| Coyote Wells |
Buckboard Reservoir
Mesa Reservoir
Riley Mimic |
-- |
| Coyote Wells East |
-- |
-- |
| Crazy Creek |
-- |
-- |
| Crooked Creek |
-- |
-- |
| Curtis Creek |
Group 2
Unknown 2 (at Indian Grade Spring Site) |
-- |
| Dant |
Deschutes River Perlite and Obsidian |
PDF |
| Deep Canyon Vitrophre |
-- |
-- |
| Deer Creek |
Burn Butte |
PDF |
| Delintment Lake |
Holmes Canyon
Orejana Canyon B
Plumber Spring
Rattlesnake Formation
Wright's Point |
-- |
| Devil Point |
Devil Ridge
Devils Peak
Grizzly Creek |
PDF |
| Devil's Hill Dome Chain |
South Sister Dome Chain |
-- |
| Devils Overlook |
-- |
-- |
| Diatomite Reservoir |
Skull Creek |
-- |
| Dog Hill |
-- |
-- |
| Double H/Whitehorse |
Ankle Creek
Bretz Mine
Whitehorse
Whitehorse 2
Whitehorse Ranch |
NEVADA |
| Double O |
-- |
PDF |
| Downey Canyon |
-- |
PDF |
| Drews Creek/Butcher Flat |
-- |
PDF |
| Duncan Creek |
-- |
-- |
| East Butte |
-- |
-- |
| East Lake Fissure |
-- |
-- |
| Ebell Creek |
Baker
Dooley Mountain |
PDF |
| Eldorado |
-- |
-- |
| Glass Buttes 1 |
Glass Buttes
Glass Buttes A |
PDF |
| Glass Buttes 2 |
Glass Buttes B |
PDF |
| Glass Buttes 3/6 |
Glass Buttes C
Glass Buttes 3
Glass Buttes 6
Glass Buttes E
Glass Buttes F
Juniper Spring, Variety 1
Little Glass Butte
|
PDF |
| Glass Buttes 4 |
Glass Buttes D
Sand Flat |
PDF |
| Glass Buttes 5 |
Glass Buttes E
Potato Hills
Wise Flat |
PDF |
| Glass Buttes 7 |
Juniper Spring, Variety 2
Midnight Ridge |
PDF |
| Glass Buttes 8 |
-- |
PDF |
| Glass Buttes 9 (Round Top Butte) |
Round Top Butte |
PDF |
| Grassy Mountain (Oregon and Idaho) |
-- |
-- |
| Gregory Creek |
Jonesboro
Sugarloaf Butte |
PDF |
| Guyer Creek |
-- |
-- |
| Hager Mountain |
Auger Creek
Frog Mountain |
-- |
| Hart Mountain |
Deer Creek
Hart Mountain (Deer Creek) |
-- |
| Hawks Valley |
Hawk's Valley
Hawksy Walksy |
PDF |
| Hoona Ridge |
Fort Rock
Squaw Butte
Squaw Ridge [Renamed as Hoona Ridge by the Forest Service in 2005] |
-- |
| Horse Mountain |
Horse Mountain Variety 1
Horse Mountain A
Poverty Flat
Poverty Basin |
PDF |
| Horse Mountain Variety 2 |
Horse Mountain B |
PDF |
| Hurley Spring |
Hurley Creek? (unverified) |
-- |
| Indian Creek |
Baker
Dooley Mountain
Wallowa |
PDF |
| Indian Creek Buttes Variety 1 |
Duck Creek
Indian Creek Buttes
Indian Creek Buttes A
Indian Creek Buttes Variety A
Petroglyphs |
PDF |
| Indian Creek Buttes Variety 2 |
Duck Creek
Indian Creek Buttes
Indian Creek Buttes B
Indian Creek Buttes Variety B |
PDF |
| Inman Creek A |
Bills Creek
Eagle Creek
Fern Ridge
Inman
Long Tom
Petite Creek
Pleasant Hill
Salt Creek
Staley Creek
Siuslaw River
Willamette River Gravels |
PDF |
| Inman Creek B |
Bills Creek
Eagle Creek
Fern Ridge
Inman
Long Tom
Mt. David Douglas
Petite Creek
Pleasant Hill
Siuslaw River
Staley Creek
Unknown D
Willamette River Gravels |
PDF |
| John Day Formation Ash-Flows |
-- |
-- |
| Jordan Creek |
-- |
-- |
| Juniper Mountain |
Squaw Mountain |
-- |
| Kelsay Creek |
-- |
-- |
| Klamath Marsh 1 |
-- |
-- |
| Klamath Marsh 2 |
-- |
-- |
| Lemiti Creek |
-- |
PDF |
| Little Garden |
-- |
-- |
| Llao Rock |
-- |
-- |
| Logan Valley |
-- |
-- |
| Lowell Vitrophyre |
Upper Winberry Creek
Winberry Creek |
-- |
| Malheur Gap |
-- |
-- |
| Massacre Lake/Guano Valley (See Nevada) |
Borax Works C
Guano Slough
Guano Valley |
NEVADA |
| McComb Butte |
-- |
PDF |
| McKay Butte |
-- |
PDF |
| Mud Ridge |
Skull Creek |
PDF |
| Mutton Mountains |
-- |
-- |
| New Era |
-- |
PDF |
| Newberry Volcano |
Central Pumice Cone Flow
East Lake Flows
Game Hut Flow
Interlake Flow (Inter Lake, North Flow, T Flow)
Little Obsidian Flow
Newberry Caldera
Newberry Crater |
PDF |
| Newell Creek |
-- |
-- |
| Obsidian Cliffs |
McKenzie River Gravels
North Sister
Obsidian Ridge
Three Sisters
Willamette River Gravels |
PDF
PERMIT |
| Owyhee (Oregon and Idaho) |
Grassy Mountain A |
-- |
| Parsnip Creek |
-- |
PDF |
| Paulina Peak |
-- |
-- |
| Peyerl (Pasture Rock) |
Dry Creek
Pasture Rock
Payerl
Peyerl Tuff
West of Fort Rock |
PDF |
| Poison Creek |
House Creek |
-- |
| Quartz Mountain |
Dry Butte
Rogers Butte |
PDF |
| Quartz Mountain B |
-- |
-- |
| Rhododendron Ridge |
Rho Ridge |
-- |
| Riley |
East of Squaw Butte
Glass Mountain
Reily
Riley Quarry
Silver Creek |
PDF |
| Rimrock Spring |
Skull Creek
Wright's Point |
PDF |
| Rock Mesa |
South Sister |
-- |
| School Creek Vitrophyre |
-- |
-- |
| Silver Lake/Sycan Marsh |
Carlon Ranch
Long Creek
Silver Lake
Silver Lake/Sycan Marsh North
Silver Lake/Sycan Marsh South
Silver Lake/Sycan Marsh (South Dome)
Silver Lake/Sycan Marsh (Nouth Dome)
Sycan Marsh
Yamsay Mountain |
PDF |
| Skull Springs |
Skull Creek
Skull Spring |
-- |
| Sourdough Mountain |
-- |
PDF |
| South Creek |
-- |
-- |
| Spodue Mountain |
Black Hills
Sprague River
West Horton
|
PDF |
| Surveyor Spring |
Rock Creek (CA)
Surveyor Springs
Twelvemile Canyon |
PDF |
| Sutton Mountain |
-- |
-- |
| Tank Creek |
-- |
PDF |
| Tough Butte |
Whiskey Hills |
PDF |
| Tucker Hill |
-- |
PDF |
| Tule Spring |
Group 1
Unknown 1 (at Indian Grade Spring Site) |
-- |
| Tumalo Creek |
North Fork Tumalo Creek
Tam McArthur
Tam McArthur Rim |
PDF |
| Unknown B |
Carver Flow/Unknown B |
-- |
| Upper Gap Lake |
-- |
-- |
| Van Gulch |
-- |
-- |
| Variety 5 |
-- |
PDF |
| Venator |
Horseshoe Bend
Shumway Ridge |
-- |
| Wagontire |
Egli Ridge
Egli Waterhole
Horseshoe Bar
Variety 17
Wagon Tire |
PDF |
| West McKay (Unknown X) |
McKay Butte West (Unknown X)
Unknown X |
PDF |
| Whitewater Ridge |
Bear Valley
Foster Spring
John Day
Juniper Spring, Variety 1
Juniper Spring, Variety 2
Little Bear Creek
Parish Cabin Campground
Seneca
Whitewater Spring
Whitewater Spring 2 |
PDF |
| Wildcat Basin |
-- |
-- |
| Wildcat Creek |
-- |
-- |
| Winter Ridge |
White Rock |
-- |
| Witham Creek |
School Creek
Withram Creek |
PDF |
| Wolf Creek |
Drewsey
Glass Mountain
Horseshoe Bend
Whitewater Spring 1 |
PDF |
| Yreka Butte |
-- |
PDF |
