Mines in Lake County, Oregon

Lake County, Oregon has 371 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 98 of these are currently active mining operations. The most commonly recorded commodity is sand and gravel, construction, with 53 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Lake County

Mine	Commodity	Type	Status	Source
Tucker Hill Quarry	Perlite	Surface	Active	MSHA
Tucker Hill Mill	Perlite	Facility	Active	MSHA
Barry Ranch Hot Springs	Geothermal	Geothermal	Producer	MRDS
Buck Creek Road	Pumice	Surface	Producer	MRDS
Buck Creek Road	Sand and Gravel, Construction	Surface	Producer	MRDS
Christmas Valley Pit and Plant	Diatomite	Surface	Producer	MRDS
City of Lakeview	Geothermal	Geothermal	Producer	MRDS
Collins Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Dust Devil Claims	Semiprecious Gemstone	Surface	Producer	MRDS
Emery Site	Sand and Gravel, Construction	Surface	Producer	MRDS
Fisher Hot Springs	Geothermal	Geothermal	Producer	MRDS
Fitzgerald Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Fork Rock	Stone, Crushed/Broken	Surface	Producer	MRDS
Gold Sheen	Semiprecious Gemstone	Surface	Producer	MRDS
Hallinan	Geothermal	Geothermal	Producer	MRDS
Hammersley	Geothermal	Geothermal	Producer	MRDS
Hogback Summit	Sand and Gravel, Construction	Surface	Producer	MRDS
Lake Abert Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Lakeview Ministries	Stone, Crushed/Broken	Surface	Producer	MRDS
Lakeview Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Last Resort	Semiprecious Gemstone	Surface	Producer	MRDS
Leavitts Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Lucky Lass Mine	Mercury, Uranium		Producer	MRDS
M-Gem #1	Gemstone	Surface	Producer	MRDS
M-Gem #2	Gemstone	Surface	Producer	MRDS
Matchett	Sand and Gravel, Construction	Surface	Producer	MRDS
McNelly Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Miles Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Moss 1	Geothermal	Geothermal	Producer	MRDS
Moss 2	Geothermal	Geothermal	Producer	MRDS
Mp 109	Sand and Gravel, Construction	Surface	Producer	MRDS
Mp 109 #2 Fremont Hwy	Sand and Gravel, Construction	Surface	Producer	MRDS
Mp 33 Fremont Hwy	Pumice	Surface	Producer	MRDS
Mp 35 Warner Hwy	Sand and Gravel, Construction	Surface	Producer	MRDS
Mp 37-2	Sand and Gravel, Construction	Surface	Producer	MRDS
Mp 66 Fremont Hyw	Stone, Crushed/Broken	Surface	Producer	MRDS
Mp 7.8 Adel/plush County Road	Sand and Gravel, Construction	Surface	Producer	MRDS
Mp 74 Central Oregon Hwy	Sand and Gravel, Construction	Surface	Producer	MRDS
Mp 77.5 Klamath Falls/lakeview Hwy	Stone, Crushed/Broken	Surface	Producer	MRDS
Mp 8 Warner Hwy	Stone, Crushed/Broken	Surface	Producer	MRDS
Mp 88.5 Klamath Falls/lakeview Hwy	Sand and Gravel, Construction	Surface	Producer	MRDS
Mp 95 Fremont Hwy	Sand and Gravel, Construction	Surface	Producer	MRDS
Nofziger Site	Sand and Gravel, Construction	Surface	Producer	MRDS
North Pit	Diatomite	Surface	Producer	MRDS
Oil Dry Production	Diatomite	Surface	Producer	MRDS
Owyhee West	Semiprecious Gemstone	Surface	Producer	MRDS
Paisley Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Pepperling Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Pettus Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Plant Site	Diatomite	Processing Plant	Producer	MRDS
Polaris	Mercury		Producer	MRDS
Quarry Mountain	Stone, Crushed/Broken	Surface	Producer	MRDS
Quartz Mountain Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Roberts Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Ryan Group	Mercury		Producer	MRDS
Sagebrush Enterprises	Semiprecious Gemstone	Surface	Producer	MRDS
Shandley Site	Diatomite	Surface	Producer	MRDS
South County Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Thousand Springs	Geothermal	Geothermal	Producer	MRDS
Tiger Gold	Gemstone	Surface	Producer	MRDS
Twenty Mile Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
U.s. Soil Conserv. Service Well	Geothermal	Well	Producer	MRDS
Unnamed Hot Spring	Geothermal	Geothermal	Producer	MRDS
Unnamed Hot Spring	Geothermal	Geothermal	Producer	MRDS
Unnamed Hot Spring	Geothermal	Geothermal	Producer	MRDS
Unnamed Hot Spring	Geothermal	Geothermal	Producer	MRDS
Unnamed Hot Spring	Geothermal	Geothermal	Producer	MRDS
Unnamed Hot Spring	Geothermal	Geothermal	Producer	MRDS
Unnamed Hot Spring	Geothermal	Geothermal	Producer	MRDS
Unnamed Hot Spring	Geothermal	Geothermal	Producer	MRDS
Unnamed Hot Spring	Geothermal	Geothermal	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Unnamed Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Unnamed Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Unnamed Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Unnamed Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Unnamed Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Unnamed Site	Semiprecious Gemstone	Surface	Producer	MRDS
Unnamed Site	Sand and Gravel, Construction	Surface	Producer	MRDS
Upper Rock Creek	Geothermal	Geothermal	Producer	MRDS
Viewpoint Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Warner Pit	Stone, Crushed/Broken	Surface	Producer	MRDS
Warner Valley	Geothermal	Geothermal	Producer	MRDS
White Rock Ranch Hot Spring	Geothermal	Geothermal	Producer	MRDS
Willow Leaf	Semiprecious Gemstone	Surface	Producer	MRDS
Abert Lake	Sodium		Occurrence	MRDS
Abert Lake	Salt	Brine Operation	Occurrence	MRDS
Adel	Mercury		Occurrence	MRDS
Adel Mercury Occurrence	Mercury	Surface	Occurrence	MRDS
Adel Quarry	Stone		Past Producer	MRDS
Adel Quarry	Stone	Surface	Past Producer	MRDS
Adle Hot Spring	Geothermal	Geothermal	Occurrence	MRDS
Alkali Lake	Sodium		Occurrence	MRDS
Alkali Lake	Salt	Brine Operation	Occurrence	MRDS
Alkali Lake	Geothermal	Geothermal	Occurrence	MRDS
Ana River Spring	Geothermal	Geothermal	Occurrence	MRDS
Angel Peak	Mercury		Past Producer	MRDS
Angel Peak Mine	Mercury	Surface	Past Producer	MRDS
Antelope Hot Springs	Geothermal	Geothermal	Occurrence	MRDS
Antelope Quarry	Stone		Past Producer	MRDS
Antelope Quarry	Stone	Surface	Past Producer	MRDS
Bald Butte Claim	Uranium		Occurrence	MRDS
Bald Butte Claim	Uranium	Surface	Occurrence	MRDS
Baldeagle	Silver, Zinc, Gold		Occurrence	MRDS
Baldeagle	Gold	Underground	Prospect	MRDS
Bansco Quarry	Stone		Past Producer	MRDS
Bansco Quarry	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Basalt Quarry	Stone		Past Producer	MRDS
Basalt Quarry	Stone		Past Producer	MRDS
Basalt Quarry	Stone		Past Producer	MRDS
Basalt Quarry	Stone		Past Producer	MRDS
Basalt Quarry	Stone		Past Producer	MRDS
Batman	Mercury		Occurrence	MRDS
Batman	Mercury	Surface	Prospect	MRDS
Bean Hot Spring	Geothermal	Geothermal	Occurrence	MRDS
Big Enough Claim	Uranium		Occurrence	MRDS
Big Enough Prospect	Uranium	Surface	Prospect	MRDS
Big Surprise	Mercury		Occurrence	MRDS
Big Surprise	Mercury		Unknown	MRDS
Bobcat	Mercury		Occurrence	MRDS
Bobcat	Mercury		Unknown	MRDS
Buck Creek Road	Stone, Crushed/Broken		Past Producer	MRDS
Buck Creek Road	Sand and Gravel, Construction		Past Producer	MRDS
Buckeroo	Stone		Past Producer	MRDS
Buckeroo Pit	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Buckhorn Creek Springs	Geothermal	Geothermal	Occurrence	MRDS
Cascade Property	Mercury	Underground	Prospect	MRDS
Central Oreg Brown Obsidian Quartz	Volcanic Materials		Occurrence	MRDS
Central Oregon Brown Obsidian Quartz	Gemstone		Past Producer	MRDS
Chewancan River	Mercury		Occurrence	MRDS
Chewaucan River	Mercury	Surface	Occurrence	MRDS
Christmas Valley Plant & Pit	Common Clays NEC	Surface	Abandoned	MSHA
Claim Group B	Diatomite	Surface	Occurrence	MRDS
Claim Group C	Diatomite		Past Producer	MRDS
Claim Group C	Diatomite	Surface	Prospect	MRDS
Claim Group D	Diatomite	Surface	Prospect	MRDS
Collins Pit	Sand and Gravel, Construction		Past Producer	MRDS
Copper,lead,zinc Mine	Copper, Lead, Zinc		Past Producer	MRDS
Coyote Hills Mining Co.	Gold, Silver, Copper		Occurrence	MRDS
Coyote Hills Mining Co.	Gold	Underground	Prospect	MRDS
Crone	Mercury		Occurrence	MRDS
Crone Prospect	Mercury	Underground	Prospect	MRDS
Crump Valley	Geothermal	Geothermal	Occurrence	MRDS
Currier	Mercury, Barium-Barite		Past Producer	MRDS
Currier Prospect	Mercury	Underground	Past Producer	MRDS
Deadman Canyon Quarry	Stone		Past Producer	MRDS
Deadman Canyon Quarry	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Deadman Pit	Sand, Industrial NEC	Surface	Intermittent	MSHA
Diamond Vee	Uranium		Occurrence	MRDS
Diamond Vee	Uranium	Surface	Occurrence	MRDS
Digmore	Mercury		Occurrence	MRDS
Digmore	Mercury		Occurrence	MRDS
Digmore	Mercury		Prospect	MRDS
Digmore	Mercury	Surface	Unknown	MRDS
Doherty Slide	Stone		Past Producer	MRDS
Double Eagle Mining	Gemstones	Surface	Intermittent	MSHA
Dozer and Lucky Strike	Mercury		Occurrence	MRDS
Dozer and Lucky Strike	Mercury		Unknown	MRDS
Drews Valley Perlite Deposit	Perlite		Unknown	MRDS
Dry Creek	Gold		Past Producer	MRDS
Dry Creek Prospect	Gold	Surface	Prospect	MRDS
Dust Devil Mining Company	Gemstones	Surface	Intermittent	MSHA
Eighth Drilling Series	Gold		Past Producer	MRDS
Eighth Drilling Series	Gold	Surface	Prospect	MRDS
Emery Site	Sand and Gravel, Construction		Past Producer	MRDS
Emery Spring	Geothermal	Geothermal	Occurrence	MRDS
Ennis Butte Prospects	Lead, Copper, Zinc		Occurrence	MRDS
Ennis Butte Prospects	Lead	Surface	Prospect	MRDS
F.s. Longfellow's Spring	Geothermal	Geothermal	Occurrence	MRDS
Fitzgerald Pit	Stone		Past Producer	MRDS
Fork Rock	Stone		Past Producer	MRDS
Gaylord Tunnel	Lead, Zinc, Silver, Gold, Copper		Occurrence	MRDS
Gaylord Tunnel	Lead	Underground	Prospect	MRDS
Gemstonesopal Mine	Gemstone		Past Producer	MRDS
Glass Buttes	Mercury, Gold		Past Producer	MRDS
Glass Buttes Mine	Mercury	Surface	Past Producer	MRDS
Glass Ridge Mine	Mercury		Past Producer	MRDS
Gold Prospect	Gold		Occurrence	MRDS
Govenor Ridge	Stone		Past Producer	MRDS
Govenor Ridge Pit	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Gravel Pit	Sand and Gravel, Construction		Past Producer	MRDS
Gravel Pit	Sand and Gravel, Construction		Past Producer	MRDS
Gravel Pit	Sand and Gravel, Construction		Past Producer	MRDS
Gravel Pit	Sand and Gravel, Construction		Past Producer	MRDS
Gravel Pit	Sand and Gravel, Construction		Past Producer	MRDS
Gravel Pit	Sand and Gravel, Construction		Past Producer	MRDS
Gravel Pit	Sand and Gravel, Construction		Past Producer	MRDS
Gravel Pit	Sand and Gravel, Construction		Past Producer	MRDS
Gravel Pit	Sand and Gravel, Construction		Past Producer	MRDS
Gray Eagle Lead-Zinc Prospect	Lead, Zinc		Past Producer	MRDS
Gray Eagle Lead-Zinc Prospect	Lead	Surface-Underground	Prospect	MRDS
Gray Prospect	Mercury		Past Producer	MRDS
Gray Prospect	Mercury	Underground	Past Producer	MRDS
Gus Allen's Hot Springs	Geothermal	Geothermal	Occurrence	MRDS
Hammersley Claim	Uranium		Occurrence	MRDS
Hart Mountain	Mercury		Occurrence	MRDS
Hart Mountain Area West Face	Zeolites		Occurrence	MRDS
Hart Mountain Area West Face	Zeolites	Surface	Occurrence	MRDS
Hart Mountain Mercury Occurrence	Mercury	Surface	Occurrence	MRDS
Hickey Pit	Construction Sand and Gravel	Surface	Intermittent	MSHA
High Grade District Lode Prospects	Gold		Prospect	MRDS
Hogback Summit	Sand and Gravel, Construction		Past Producer	MRDS
Hope Claims	Uranium		Occurrence	MRDS
Hope Claims	Uranium	Surface	Occurrence	MRDS
Houston Hot Springs	Geothermal	Geothermal	Occurrence	MRDS
Howard Creek Quarry	Stone		Past Producer	MRDS
Howard Creek Quarry	Stone	Surface	Past Producer	MRDS
Hunters Hot Spring	Geothermal	Geothermal	Occurrence	MRDS
Jefco Enterprises	Crushed, Broken Stone NEC	Surface	Abandoned	MSHA
Johnson Creek Springs	Geothermal	Geothermal	Occurrence	MRDS
Jumbo	Gold, Silver, Copper		Occurrence	MRDS
Jumbo	Gold	Underground	Prospect	MRDS
Kilarney #1 & 2	Uranium		Occurrence	MRDS
Kilarney No 1 & No 2	Uranium	Surface	Occurrence	MRDS
Kingwell	Mercury		Occurrence	MRDS
Kingwell Mercury	Mercury	Surface	Occurrence	MRDS
Lake Abert	Stone		Past Producer	MRDS
Lake County Quarry	Stone		Past Producer	MRDS
Lake County Quarry	Stone	Surface	Past Producer	MRDS
Lakeview	Stone		Past Producer	MRDS
Lakeview Ministries	Stone		Past Producer	MRDS
Lakeview Pit	Construction Sand and Gravel	Surface	Intermittent	MSHA
Last Resort	Gemstone		Past Producer	MRDS
Leavitt Quarry & Plant	Stone		Past Producer	MRDS
Leavitt Quarry & Plant	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Leavitts	Stone		Past Producer	MRDS
Lee Thomas Meadow	Mercury		Occurrence	MRDS
Lee Thomas Meadow	Mercury	Surface	Prospect	MRDS
Leo Hank's Hot Spring	Geothermal	Geothermal	Occurrence	MRDS
Los Oros & Bud Groups	Uranium	Surface	Occurrence	MRDS
Los Oros & Bvd Groups	Uranium		Occurrence	MRDS
Lost Cabin District Lode Prospects	Copper, Gold		Prospect	MRDS
Lost Cabin Spring	Geothermal	Geothermal	Occurrence	MRDS
Lucky Boy & Hot Spot Prospects	Mercury, Gold		Occurrence	MRDS
Lucky Boy & Hot Spot Prospects	Mercury	Surface-Underground	Prospect	MRDS
Lucky Day 00	Uranium		Occurrence	MRDS
Lucky Day Oo Prospect	Uranium	Surface	Prospect	MRDS
Lucky Day and Topper Claims	Uranium		Occurrence	MRDS
Lucky Day and Topper Claims	Uranium	Surface	Occurrence	MRDS
Lucky Lass Mine	Uranium	Surface-Underground	Past Producer	MRDS
M-Gem #1	Gemstone		Past Producer	MRDS
M-Gem #2	Gemstone		Past Producer	MRDS
Madera	Mercury		Occurrence	MRDS
Madera	Mercury	Surface	Prospect	MRDS
Manzanita Group	Mercury		Occurrence	MRDS
Marty K	Uranium		Occurrence	MRDS
Marty K Prospect	Uranium	Surface	Prospect	MRDS
Matchett	Sand and Gravel, Construction		Past Producer	MRDS
McNelly	Stone		Past Producer	MRDS
Messman Creek Pit	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Messman Creek Quarry	Stone		Past Producer	MRDS
Miles	Stone		Past Producer	MRDS
Miles Pit	Stone		Past Producer	MRDS
Miles Pit	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Misha#2	Gemstones	Surface	Abandoned	MSHA
Mp 109 #1 Fremont Hwy	Sand and Gravel, Construction		Past Producer	MRDS
Mp 109 #2 Fremont Hwy	Sand and Gravel, Construction		Past Producer	MRDS
Mp 33 Fremont Hwy	Stone, Crushed/Broken		Past Producer	MRDS
Mp 35 Warner Hwy	Sand and Gravel, Construction		Past Producer	MRDS
Mp 37.2	Sand and Gravel, Construction		Past Producer	MRDS
Mp 66 Fremont Hwy	Stone		Past Producer	MRDS
Mp 7.8 Adel/plush County Road	Sand and Gravel, Construction		Past Producer	MRDS
Mp 74 Central Oregon Hwy	Sand and Gravel, Construction		Past Producer	MRDS
Mp 77.5 Klamath Falls/lakeview Hwy	Stone		Past Producer	MRDS
Mp 8 Warner Hwy	Stone		Past Producer	MRDS
Mp 88.5 Klamath Falls/lakeview Hwy	Sand and Gravel, Construction		Past Producer	MRDS
Mp 95 Fremont	Sand and Gravel, Construction		Past Producer	MRDS
Muddy	Mercury		Occurrence	MRDS
Muddy	Mercury		Unknown	MRDS
Myers & Hammersley	Uranium	Surface	Prospect	MRDS
Myers & Hammersly	Uranium		Occurrence	MRDS
Newberry Crater Area	Pumice		Past Producer	MRDS
Newberry Crater Area	Pumice	Surface	Unknown	MRDS
Nofziger Site	Sand and Gravel, Construction		Past Producer	MRDS
North Pit	Diatomite		Past Producer	MRDS
O'Leary	Mercury		Occurrence	MRDS
O'Leary Prospect	Mercury	Surface	Prospect	MRDS
Oil-Dry Production Co.	Diatomite		Past Producer	MRDS
Opalite Mine	Mercury	Surface	Prospect	MRDS
Paisley	Gold		Occurrence	MRDS
Paisley	Gold	Surface	Occurrence	MRDS
Paisley Perlite	Perlite		Past Producer	MRDS
Paisley Perlite	Perlite	Surface	Occurrence	MRDS
Paisley Pit	Sand and Gravel, Construction		Past Producer	MRDS
Paisley Pit	Construction Sand and Gravel	Surface	Intermittent	MSHA
Pardon Warm Spring	Geothermal	Geothermal	Occurrence	MRDS
Pat Lallinan's Spring	Geothermal	Geothermal	Occurrence	MRDS
Pepperling	Sand and Gravel, Construction		Past Producer	MRDS
Pettus Pit	Sand and Gravel, Construction		Past Producer	MRDS
Pie 1	Uranium		Occurrence	MRDS
Pinto Group	Mercury		Occurrence	MRDS
Pinto Group	Mercury	Underground	Prospect	MRDS
Plant Site	Diatomite		Past Producer	MRDS
Quarry	Stone		Past Producer	MRDS
Quarry	Stone		Past Producer	MRDS
Quarry	Stone		Past Producer	MRDS
Quarry	Stone		Past Producer	MRDS
Quarry	Stone		Past Producer	MRDS
Quarry	Stone		Past Producer	MRDS
Quarry	Stone		Past Producer	MRDS
Quarry	Stone		Past Producer	MRDS
Quarry Mountain	Stone		Past Producer	MRDS
Quartz Mountain	Gold		Past Producer	MRDS
Quartz Mountain	Stone		Past Producer	MRDS
Quartz Mountain Gold Deposit	Mercury, Gold		Prospect	MRDS
Quartz Mtn	Gold, Mercury		Occurrence	MRDS
Quartz Mtn Property	Gold	Surface	Plant	MRDS
R.c. Foster's Spring	Geothermal	Geothermal	Occurrence	MRDS
Red Rose #1&2	Feldspar	Surface	Abandoned	MSHA
Roberts	Stone		Past Producer	MRDS
Rosalite	Mercury		Occurrence	MRDS
Rosalite Prospect	Mercury	Surface	Prospect	MRDS
S & M Claims	Uranium		Occurrence	MRDS
South County Quarry	Crushed, Broken Stone NEC	Surface	Abandoned	MSHA
Sand Springs	Geothermal	Geothermal	Occurrence	MRDS
School Creek Prospect	Mercury, Gold		Occurrence	MRDS
School Creek Prospect	Mercury	Surface	Occurrence	MRDS
Scorpion1	Gemstones	Surface	Abandoned	MSHA
Shandley Site	Diatomite		Past Producer	MRDS
Silver Lake	Gold		Past Producer	MRDS
Silver Lake	Gold	Surface	Prospect	MRDS
Silver Mine	Silver		Past Producer	MRDS
Snagg Spring Pit	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Snagg Spring Quarry	Stone		Past Producer	MRDS
South County	Stone		Past Producer	MRDS
Spectrum Mine	Gemstones	Surface	Intermittent	MSHA
Spring Creek Group			Occurrence	MRDS
Starlight Mines	Gemstones	Surface	Abandoned	MSHA
Stockburger #1 Oil Test	Geothermal	Well	Occurrence	MRDS
Strawberry Pit	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Strawberry Quarry	Stone		Past Producer	MRDS
Summer Lake	Sodium		Occurrence	MRDS
Summer Lake	Salt	Brine Operation	Occurrence	MRDS
Summer Lake Area		Surface	Prospect	MRDS
Summer Lake Hot Spring	Geothermal	Geothermal	Occurrence	MRDS
Suncrystal #8	Gemstones	Surface	Abandoned	MSHA
Surface Group	Mercury	Surface	Prospect	MRDS
Thousand Springs	Geothermal	Geothermal	Occurrence	MRDS
Tiger Gold	Gemstone		Past Producer	MRDS
Tucker Hill	Perlite		Past Producer	MRDS
Tucker Hill	Perlite		Past Producer	MRDS
Tucker Hill	Perlite	Surface	Plant	MRDS
Twenty Mile Pit	Sand and Gravel, Construction		Past Producer	MRDS
Unnamed Diatomite Deposit	Diatomite	Surface	Prospect	MRDS
Unnamed Hot Spring	Geothermal	Geothermal	Occurrence	MRDS
Unnamed Quarry	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Unnamed Site	Copper	Surface	Prospect	MRDS
Unnamed Site	Gold	Surface	Prospect	MRDS
Unnamed Site	Gold	Surface	Prospect	MRDS
Uranium Prospect	Uranium, Mercury		Occurrence	MRDS
Uranium Prospect	Uranium	Surface	Occurrence	MRDS
Viewpoint Pit	Stone		Past Producer	MRDS
Warner	Stone		Past Producer	MRDS
Warner Valley Ranch	Geothermal	Geothermal	Occurrence	MRDS
White King Mine	Uranium		Past Producer	MRDS
White King Mine	Uranium	Surface-Underground	Past Producer	MRDS
Work-Um-Hard4	Gemstones	Surface	Intermittent	MSHA
Xl Spring	Geothermal	Geothermal	Occurrence	MRDS