Mines in Siskiyou County, California
2,547Total
211Active
Siskiyou County, California has 2,547 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 211 of these are currently active mining operations. The most commonly recorded commodity is gold, with 1,852 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Siskiyou County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Moores Gravel Inc | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Sousa Ready Mix | Construction Sand and Gravel | Surface | Active | MSHA |
| Allen Prospect | Manganese | Producer | MRDS | |
| Allison | Chromium | Producer | MRDS | |
| American Bar Placer | Gold | Producer | MRDS | |
| Anderson Placer | Gold | Producer | MRDS | |
| Andrews Mine | Gold | Producer | MRDS | |
| Austin and Campbell | Gold | Producer | MRDS | |
| B S B Cinder Pit | Nickel | Surface | Producer | MRDS |
| Bailey Mine | Gold | Producer | MRDS | |
| Baines Placer Mine | Gold | Producer | MRDS | |
| Banhart Pit #1 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Banhart Pit #2 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Beauty Placer Mine | Gold | Producer | MRDS | |
| Beaver Dredging Co | Gold | Producer | MRDS | |
| Bigelow Placer Mine | Gold | Producer | MRDS | |
| Black Eagle | Chromium | Producer | MRDS | |
| Black Jack Mine | Gold | Producer | MRDS | |
| Block Pumice Clains | Surface | Producer | MRDS | |
| Bloomer Mine | Gold | Producer | MRDS | |
| Blue Nose Mine | Gold | Producer | MRDS | |
| Bob Silva Excavation | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Boles Mine | Gold | Producer | MRDS | |
| Bowersox | Gold | Producer | MRDS | |
| Bozza Mine | Gold | Producer | MRDS | |
| Brass Wire | Gold | Producer | MRDS | |
| Brown Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Brown and George | Gold | Producer | MRDS | |
| Bunker Hill Mine | Gold | Producer | MRDS | |
| Burton and Litcham Placer Mine | Gold | Producer | MRDS | |
| C and M Dredging Co | Gold | Producer | MRDS | |
| Cal Oro Dredging Co | Gold | Producer | MRDS | |
| California Bar Placer | Gold | Producer | MRDS | |
| Callahan | Gold | Producer | MRDS | |
| Callahan District | Gold | Producer | MRDS | |
| Canal Gulch Hydraulic Mine | Gold | Producer | MRDS | |
| Centenniel Mine | Gold | Producer | MRDS | |
| Chalco Copper Co | Copper | Producer | MRDS | |
| Chaparral Hill | Manganese | Producer | MRDS | |
| China Point Placer Mine | Gold | Producer | MRDS | |
| China Wong Placer Mine | Gold | Producer | MRDS | |
| Classic Hill | Gold | Producer | MRDS | |
| Consolidated Soiwash | Gold | Producer | MRDS | |
| Cook Placer Mine | Gold | Producer | MRDS | |
| Copper King Claim | Copper | Producer | MRDS | |
| Cottonwood-Fort Jones-Yreka | Gold | Producer | MRDS | |
| Coustable and Foster | Chromium | Producer | MRDS | |
| Criss Quarry | Surface | Producer | MRDS | |
| Cyclone Gap | Chromium | Producer | MRDS | |
| Cyclone Gap Mine | Chromium | Producer | MRDS | |
| David Hughes | Gold | Producer | MRDS | |
| Dennis Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Denny Placer | Gold | Producer | MRDS | |
| Dillon Creek-Klamath River-Siskon | Silver | Producer | MRDS | |
| Don Clifton Pit and Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Donovan Mine | Gold | Producer | MRDS | |
| Dougherty Bros Claim | Gold | Producer | MRDS | |
| Dozier | Chromium | Producer | MRDS | |
| Drop-Off | Stone, Crushed/Broken | Producer | MRDS | |
| Drop-Off | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Dunnigan Placer | Gold | Producer | MRDS | |
| Eastlick | Gold | Producer | MRDS | |
| El Oro No 3 Dredge | Gold | Producer | MRDS | |
| Electro Lime and Chem Corp | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Empire Bar Placer | Gold | Producer | MRDS | |
| Everill Placer | Gold | Producer | MRDS | |
| Farnsworth Bros | Gold | Producer | MRDS | |
| Fawcett Mines Co | Gold | Producer | MRDS | |
| Finley Mine | Gold | Producer | MRDS | |
| Fir Tree Placer | Gold | Producer | MRDS | |
| Fort Baker Ranch | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Fort Jones Mine | Manganese | Producer | MRDS | |
| Gallia Mine | Gold | Producer | MRDS | |
| Gardener and Deming | Gold | Producer | MRDS | |
| Gearhart Placer | Gold | Producer | MRDS | |
| Geesham and Kellner Mine | Gold | Producer | MRDS | |
| Gerhart | Gold | Producer | MRDS | |
| Glass Mountain Claims | Pumice | Surface | Producer | MRDS |
| Glass Mountain Industries | Pumice | Producer | MRDS | |
| Glass Mountain Industries | Pumice | Surface | Producer | MRDS |
| Gold Hill Placer | Gold | Producer | MRDS | |
| Gold Leaf Mine | Gold | Producer | MRDS | |
| Gold Run | Gold | Producer | MRDS | |
| Gordon Placer | Gold | Producer | MRDS | |
| Gray Eagle-Happy Camp | Copper | Producer | MRDS | |
| Greenhorn Blue Gravel Mine | Gold | Producer | MRDS | |
| Greenhorn Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Greive | Gemstone | Producer | MRDS | |
| Grenada Sand & Gravel | Stone | Surface | Producer | MRDS |
| Grider Hyde Mine | Gold | Producer | MRDS | |
| Grider Mine | Gold | Producer | MRDS | |
| Haley Placer | Gold | Producer | MRDS | |
| Happy Camp | Gold | Producer | MRDS | |
| Hart Mine | Gold | Producer | MRDS | |
| Hart Quarry | Stone, Crushed/Broken | Producer | MRDS | |
| Hathaway | Gold | Producer | MRDS | |
| Hayslip Gulch Mine | Gold | Producer | MRDS | |
| Hock Drift Mine | Gold | Producer | MRDS | |
| Hock Him Drift Mine | Gold | Producer | MRDS | |
| Hoosier Hill Placer | Gold | Producer | MRDS | |
| Horse Creek Mine | Gold | Producer | MRDS | |
| Horsethief Butte Pit | Pumice | Producer | MRDS | |
| Horsethief Butte Pit | Pumice | Surface | Producer | MRDS |
| Howard Placer | Gold | Producer | MRDS | |
| Hubbard No 2 | Gold | Producer | MRDS | |
| Huff Group | Iron | Producer | MRDS | |
| Humbug | Gold | Producer | MRDS | |
| Humbug Fluming Co | Gold | Producer | MRDS | |
| Hyde Mine | Gold | Producer | MRDS | |
| Hyytinen Glass Mountain Quarry | Pumice | Surface | Producer | MRDS |
| Imperial Heights | Gold | Producer | MRDS | |
| James Whitt | Stone, Crushed/Broken | Producer | MRDS | |
| Jameson Deposit | Pumice | Producer | MRDS | |
| Jessops Gulch | Gold | Producer | MRDS | |
| Jims Seattle Place | Gold | Producer | MRDS | |
| John Madsen | Pumice | Producer | MRDS | |
| Johnson | Pumice | Producer | MRDS | |
| Juniper Knoll Pit | Pumice | Surface | Producer | MRDS |
| Kangaroo Mountain | Chromium | Producer | MRDS | |
| Keynote Group | Gold | Producer | MRDS | |
| Kidder Creek Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Kidder Creek Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Klamath Concrete Pipe Co | Pumice | Producer | MRDS | |
| Klamath Concrete Pipe Co | Pumice | Surface | Producer | MRDS |
| Klamath River | Gold | Producer | MRDS | |
| Klatt Mine | Gold, Silver | Producer | MRDS | |
| Klein Placer | Gold | Producer | MRDS | |
| Last Chance | Gold | Producer | MRDS | |
| Leviathan | Chromium | Producer | MRDS | |
| Lincoln Gold Dredging Co | Gold | Producer | MRDS | |
| Little Castle Creek Mine | Chromium | Producer | MRDS | |
| Lowden Placer | Gold | Producer | MRDS | |
| Malby Glass Mountain Quarry | Pumice | Surface | Producer | MRDS |
| Mann and Ross Mine | Gold | Producer | MRDS | |
| Masonic Bar Placer Claims | Gold | Producer | MRDS | |
| McGuffy Creek Mine | Chromium | Producer | MRDS | |
| McLaughlin Quarry | Stone | Surface | Producer | MRDS |
| Meadow View | Chromium | Producer | MRDS | |
| Meridian Rock Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Michigan Salmon | Gold | Producer | MRDS | |
| Mickey Placer | Gold | Producer | MRDS | |
| Mills Ranch Quarry | Surface | Producer | MRDS | |
| Monague Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Montague Quarry | Surface | Producer | MRDS | |
| Moore and Descher Claim | Gold | Producer | MRDS | |
| Moore's Gravel Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Mount Hebron Quarry | Surface | Producer | MRDS | |
| Mount Hoffman | Pumice | Producer | MRDS | |
| Mount Shasta Gravel Co. Mt. Shasta | Pumice | Surface | Producer | MRDS |
| Mountain Chrome Mine | Chromium | Producer | MRDS | |
| Mt Shasta Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Mt. Shasta Pit and Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Multum In Parvo Placer | Gold | Producer | MRDS | |
| Negro Hill Mine | Gold | Producer | MRDS | |
| Northern California Dredge Co | Gold | Producer | MRDS | |
| Oak Bottom Placer | Gold | Producer | MRDS | |
| Oberlin Hill | Stone, Crushed/Broken | Producer | MRDS | |
| Orcutt Hydraulic Mine | Gold | Producer | MRDS | |
| Peterson Mine | Gold | Producer | MRDS | |
| Poker Flat Dredger | Gold | Producer | MRDS | |
| Pumice No 2 Pit | Pumice | Producer | MRDS | |
| Quartz Gulch | Gold | Producer | MRDS | |
| Reported Location | Pumice | Producer | MRDS | |
| Richardson Placer | Gold | Producer | MRDS | |
| Royal Glass Mountain Quarry | Pumice | Surface | Producer | MRDS |
| Sacci-Spellenburg | Gold | Producer | MRDS | |
| Salmon River | Gold | Producer | MRDS | |
| Salmon River Gold Dredging | Gold | Producer | MRDS | |
| Sauerkraut Placer Mine | Gold | Producer | MRDS | |
| Scott River | Gold | Producer | MRDS | |
| Seandia No 1 | Gold | Producer | MRDS | |
| Seiad | Gold | Producer | MRDS | |
| Shasta Group | Stone, Crushed/Broken | Producer | MRDS | |
| Shasta Group | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Short Bend and River Bend Placers | Gold | Producer | MRDS | |
| Shummy Mine | Gold | Producer | MRDS | |
| Siskiyou County | Gold | Producer | MRDS | |
| Siskiyou Mines Co | Gold | Producer | MRDS | |
| Siskiyou No 431 Pioneer Port Crush. | Stone | Surface | Producer | MRDS |
| Siskiyou River Bend Placer | Gold | Producer | MRDS | |
| Skoria Star Brick Co | Pumice | Surface | Producer | MRDS |
| Squaw Gulch Placer | Gold | Producer | MRDS | |
| Stangbau | Gold | Producer | MRDS | |
| Swede | Gold | Producer | MRDS | |
| Taylor Ranch Quarry | Surface | Producer | MRDS | |
| Ten Eyck Mine | Gold | Producer | MRDS | |
| Thomas | Gold | Producer | MRDS | |
| Tionesta Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Tionesta Quarry | Pumice | Surface | Producer | MRDS |
| Truax Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Tschopp Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Unnamed Drift Mine | Gold | Producer | MRDS | |
| Unnamed Location | Chromium | Producer | MRDS | |
| Unnamed Location | Chromium | Producer | MRDS | |
| Unnamed Location | Gold | Producer | MRDS | |
| Unnamed Location | Chromium | Producer | MRDS | |
| Unnamed Location | Stone, Crushed/Broken | Producer | MRDS | |
| Unnamed Location | Chromium | Producer | MRDS | |
| Unnamed Location | Mercury | Producer | MRDS | |
| Volcanic Products Corp | Pumice | Producer | MRDS | |
| Whiskey Lakes Ranch Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Whistle Bar | Gold | Producer | MRDS | |
| Whistlebear Mine | Gold | Producer | MRDS | |
| Willow Creek Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Wolfard Quarry | Surface | Producer | MRDS | |
| Woodfill and Barry Placer | Gold | Producer | MRDS | |
| Yellow Butte Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Yreka Creek Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Yreka Creek Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Yreka Gold Dredging Co | Gold | Producer | MRDS | |
| Yreka Gold Mining Co | Gold | Producer | MRDS | |
| A H Denney | Clay | Occurrence | MRDS | |
| A Young | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| A. Robertson | Stone, Crushed/Broken | Occurrence | MRDS | |
| Abc Placer | Gold | Past Producer | MRDS | |
| Abe Lincoln Placer | Gold | Placer | Unknown | MRDS |
| Abers | Gold | Past Producer | MRDS | |
| Abrams | Gold | Past Producer | MRDS | |
| Abrams | Gold | Unknown | MRDS | |
| Adelaide | Gold | Past Producer | MRDS | |
| Adelaide | Gold | Unknown | MRDS | |
| Adelia Roberts | Gold | Placer | Occurrence | MRDS |
| Adeline Laura | Gold | Placer | Past Producer | MRDS |
| Adeline Rex | Gold | Placer | Past Producer | MRDS |
| Advance | Gold | Past Producer | MRDS | |
| Advance Mine | Gold | Underground | Unknown | MRDS |
| Ahlgrens Claim | Gold | Placer | Unknown | MRDS |
| Ailene | Gold | Placer | Past Producer | MRDS |
| Alexander | Gold | Placer | Past Producer | MRDS |
| All Good | Gold | Placer | Past Producer | MRDS |
| Allen Mine | Gold | Occurrence | MRDS | |
| Allen Mine Gemrock, | Surface | Past Producer | MRDS | |
| Allen Property | Gold | Placer | Past Producer | MRDS |
| Allgood and Castell Placer | Gold | Placer | Unknown | MRDS |
| Amazon | Gold | Past Producer | MRDS | |
| Amazon | Gold | Occurrence | MRDS | |
| American | Gold | Placer | Past Producer | MRDS |
| American Bar Placer | Gold | Placer | Past Producer | MRDS |
| American Drift Placer | Gold | Placer | Unknown | MRDS |
| American Lash | Gold | Placer | Past Producer | MRDS |
| Ames | Occurrence | MRDS | ||
| Ames | Gold | Past Producer | MRDS | |
| Ames | Copper | Prospect | MRDS | |
| Ames Prospect | Gold | Occurrence | MRDS | |
| Anderson Placer | Gold | Placer | Past Producer | MRDS |
| Andrews | Gold | Placer | Past Producer | MRDS |
| Andrews Mine | Gold | Placer | Past Producer | MRDS |
| Andrews and Kettlewood | Gold | Placer | Unknown | MRDS |
| Andrews and Miner No 2 | Gold | Placer | Unknown | MRDS |
| Anita | Gold | Placer | Past Producer | MRDS |
| Anna Johnson | Gold | Underground | Past Producer | MRDS |
| Anna Johnson & Suprise | Gold | Past Producer | MRDS | |
| Appletree | Gold | Placer | Past Producer | MRDS |
| Aromas Mine | Gold | Placer | Unknown | MRDS |
| Arrow | Gold | Underground | Unknown | MRDS |
| Ascondry | Gold | Placer | Past Producer | MRDS |
| Attlebury | Gold | Past Producer | MRDS | |
| Attlebury | Gold | Surface-Underground | Unknown | MRDS |
| Auberry Hydraulic Mine | Gold | Past Producer | MRDS | |
| August Flower | Occurrence | MRDS | ||
| August Flower | Copper | Occurrence | MRDS | |
| Austin and Campbell | Gold | Placer | Past Producer | MRDS |
| Austrian Mine | Gold | Placer | Unknown | MRDS |
| Autumn | Gold | Past Producer | MRDS | |
| Babcock | Gold | Underground | Unknown | MRDS |
| Badger State Co. | Gold | Past Producer | MRDS | |
| Badgers | Gold | Placer | Past Producer | MRDS |
| Badlands Mine | Gold | Occurrence | MRDS | |
| Bagley Mine | Surface | Past Producer | MRDS | |
| Bailey | Gold | Underground | Unknown | MRDS |
| Bailey Mine | Gold | Underground | Past Producer | MRDS |
| Baily | Gold | Past Producer | MRDS | |
| Baines Placer Mine | Gold | Placer | Past Producer | MRDS |
| Baines Placer Mine | Gold | Placer | Unknown | MRDS |
| Baker | Gold | Past Producer | MRDS | |
| Baker | Gold | Prospect | MRDS | |
| Baker | Gold | Placer | Unknown | MRDS |
| Baker Prospect | Prospect | MRDS | ||
| Baldwin Group | Gold | Past Producer | MRDS | |
| Baldwin Group | Gold | Underground | Unknown | MRDS |
| Baley Mine | Gold | Placer | Unknown | MRDS |
| Balfrey | Gold | Past Producer | MRDS | |
| Balfrey | Lead | Surface-Underground | Past Producer | MRDS |
| Balfrey Mines | Gold | Occurrence | MRDS | |
| Ball | Chromium | Past Producer | MRDS | |
| Ball Mine | Gold | Underground | Unknown | MRDS |
| Ball Mine | Gold | Placer | Unknown | MRDS |
| Ball Quartz Mine | Gold | Past Producer | MRDS | |
| Ball Quartz Mine | Gold | Underground | Past Producer | MRDS |
| Ball Ranch | Chromium | Surface | Past Producer | MRDS |
| Ball and Goforth | Gold | Past Producer | MRDS | |
| Ballard Mine | Gold | Underground | Unknown | MRDS |
| Bandor | Gold | Occurrence | MRDS | |
| Banner | Gold | Past Producer | MRDS | |
| Banner | Gold | Underground | Unknown | MRDS |
| Banniater | Gold | Placer | Unknown | MRDS |
| Barandun | Gold | Past Producer | MRDS | |
| Barbara | Gold | Placer | Past Producer | MRDS |
| Barham Prospect | Occurrence | MRDS | ||
| Barham Prospect | Occurrence | MRDS | ||
| Bark House Placer | Gold | Placer | Unknown | MRDS |
| Barkhouse and Whiskey Boy | Chromium | Occurrence | MRDS | |
| Barnes Mine | Gold | Underground | Unknown | MRDS |
| Barney McCoy | Stone, Crushed/Broken | Occurrence | MRDS | |
| Barnum | Gold | Past Producer | MRDS | |
| Barnum Bros. | Occurrence | MRDS | ||
| Barnum Brothers Quartz Mine | Gold | Underground | Unknown | MRDS |
| Barry and Co Claim | Gold | Placer | Unknown | MRDS |
| Barton | Occurrence | MRDS | ||
| Barton | Copper | Occurrence | MRDS | |
| Barton Claims | Chromium | Surface | Unknown | MRDS |
| Barton and Lange | Mercury | Surface-Underground | Unknown | MRDS |
| Barundum | Gold | Underground | Unknown | MRDS |
| Bathhurst | Occurrence | MRDS | ||
| Bathhurst Claims | Copper | Occurrence | MRDS | |
| Bear Mountain | Occurrence | MRDS | ||
| Bear Mountain | Copper | Occurrence | MRDS | |
| Bear Valley | Chromium | Occurrence | MRDS | |
| Beauty Placer Mine | Gold | Placer | Past Producer | MRDS |
| Beaver Creek | Mercury | Occurrence | MRDS | |
| Beaver Creek No 1 | Gold | Placer | Unknown | MRDS |
| Beaver Dredging Co | Gold | Surface | Past Producer | MRDS |
| Beck Bar Placer | Gold | Placer | Unknown | MRDS |
| Beck Mine | Gold | Placer | Unknown | MRDS |
| Beebee Bar Mine | Gold | Placer | Unknown | MRDS |
| Beebee Bar Mine | Gold | Placer | Unknown | MRDS |
| Bell Mine | Gold | Underground | Unknown | MRDS |
| Belle Josephine | Gold | Placer | Unknown | MRDS |
| Bellingal Placer | Gold | Placer | Unknown | MRDS |
| Ben Neil | Gold | Past Producer | MRDS | |
| Ben Neil | Gold | Past Producer | MRDS | |
| Ben Z Bar | Gold | Placer | Past Producer | MRDS |
| Bender | Gold | Past Producer | MRDS | |
| Bender Mine | Gold | Past Producer | MRDS | |
| Bendi | Gold | Placer | Unknown | MRDS |
| Bennett Mine | Gold | Underground | Unknown | MRDS |
| Bennett Mine | Gold | Placer | Past Producer | MRDS |
| Bennett Patent | Gold | Placer | Unknown | MRDS |
| Berton and Litcham Mine | Gold | Placer | Unknown | MRDS |
| Better Yet | Gold | Past Producer | MRDS | |
| Better Yet | Gold | Unknown | MRDS | |
| Big Add | Gold | Past Producer | MRDS | |
| Big Add Mine | Gold | Occurrence | MRDS | |
| Big Bank | Gold | Placer | Unknown | MRDS |
| Big Bar | Gold | Placer | Past Producer | MRDS |
| Big Ben Mine | Gold | Placer | Unknown | MRDS |
| Big Bend Placer | Gold | Placer | Unknown | MRDS |
| Big Bend Prospect | Copper | Occurrence | MRDS | |
| Big Blue | Occurrence | MRDS | ||
| Big Blue Claim | Copper | Occurrence | MRDS | |
| Big Boulder | Gold | Placer | Past Producer | MRDS |
| Big Buck | Gold | Placer | Past Producer | MRDS |
| Big Buckhorn | Chromium | Surface | Unknown | MRDS |
| Big China | Gold | Placer | Unknown | MRDS |
| Big Cliff | Gold | Past Producer | MRDS | |
| Big Cliff | Gold | Underground | Unknown | MRDS |
| Big Creek | Gold | Placer | Prospect | MRDS |
| Big Fir | Gold | Placer | Past Producer | MRDS |
| Big Fish Mine | Gold | Underground | Unknown | MRDS |
| Big Flat Placer | Gold | Placer | Unknown | MRDS |
| Big He Mine | Gold | Underground | Prospect | MRDS |
| Big Joe | Gold | Past Producer | MRDS | |
| Big Joe | Gold | Occurrence | MRDS | |
| Big Ledge | Gold | Past Producer | MRDS | |
| Big Nugget | Gold | Placer | Past Producer | MRDS |
| Big Rock Placer | Gold | Placer | Unknown | MRDS |
| Big Slide | Gold | Placer | Unknown | MRDS |
| Bigelow | Gold | Placer | Past Producer | MRDS |
| Bigelow Placer Mine | Gold | Placer | Past Producer | MRDS |
| Billups | Gold | Occurrence | MRDS | |
| Bingham | Chromium | Surface | Unknown | MRDS |
| Bingham W | Chromium | Past Producer | MRDS | |
| Black Bass | Gold | Past Producer | MRDS | |
| Black Bass | Gold | Underground | Past Producer | MRDS |
| Black Bear | Gold | Past Producer | MRDS | |
| Black Bear | Chromium | Past Producer | MRDS | |
| Black Bear Mine | Gold | Underground | Unknown | MRDS |
| Black Bird | Gold | Placer | Past Producer | MRDS |
| Black Butte Quarry | Sand and Gravel, Construction | Past Producer | MRDS | |
| Black Butte Quarry | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Black Cap | Chromium | Past Producer | MRDS | |
| Black Crow and Black Hawk | Chromium | Past Producer | MRDS | |
| Black Eagle | Chromium | Surface | Past Producer | MRDS |
| Black Gulch | Gold | Placer | Past Producer | MRDS |
| Black Hawk | Gold | Past Producer | MRDS | |
| Black Hawk | Chromium | Surface | Prospect | MRDS |
| Black Hawk | Gold | Occurrence | MRDS | |
| Black Hawk | Gold | Occurrence | MRDS | |
| Black Hawk | Gold | Underground | Unknown | MRDS |
| Black Jack | Graphite | Occurrence | MRDS | |
| Black Jack Mine | Gold | Underground | Past Producer | MRDS |
| Black Magic Graphite | Graphite | Occurrence | MRDS | |
| Black Mine | Gold | Underground | Unknown | MRDS |
| Black Spot | Chromium | Surface | Unknown | MRDS |
| Blake | Gold | Surface | Past Producer | MRDS |
| Blanket | Gold | Past Producer | MRDS | |
| Blanton | Chromium | Occurrence | MRDS | |
| Blaylock and Schon Placer | Gold | Placer | Unknown | MRDS |
| Blazing Mine | Gold | Underground | Unknown | MRDS |
| Blind Lode | Gold | Past Producer | MRDS | |
| Blind Lode | Gold | Underground | Unknown | MRDS |
| Bloomer Mine | Gold | Placer | Past Producer | MRDS |
| Bloomfield | Copper | Past Producer | MRDS | |
| Bloomfield Mine | Copper | Surface-Underground | Past Producer | MRDS |
| Blue Bar Mine | Gold | Occurrence | MRDS | |
| Blue Bell | Gold | Placer | Past Producer | MRDS |
| Blue Channel | Gold | Placer | Unknown | MRDS |
| Blue Doe | Chromium | Past Producer | MRDS | |
| Blue Eagle | Chromium | Prospect | MRDS | |
| Blue Eagle & Black Dike Groups | Gold | Past Producer | MRDS | |
| Blue Eagle and Black Dike | Gold | Underground | Unknown | MRDS |
| Blue Gravel | Gold | Occurrence | MRDS | |
| Blue Gravel | Gold | Placer | Unknown | MRDS |
| Blue Gravel Claims | Gold | Prospect | MRDS | |
| Blue Gulch Mine | Gold | Placer | Unknown | MRDS |
| Blue Hill | Gold | Placer | Past Producer | MRDS |
| Blue Hill Placer | Gold | Placer | Unknown | MRDS |
| Blue Horn | Gold | Past Producer | MRDS | |
| Blue Horn | Gold | Underground | Unknown | MRDS |
| Blue Jay | Gold | Past Producer | MRDS | |
| Blue Jay | Gold | Underground | Unknown | MRDS |
| Blue John | Gold | Placer | Past Producer | MRDS |
| Blue Lead | Gold | Past Producer | MRDS | |
| Blue Lead | Gold | Past Producer | MRDS | |
| Blue Lead | Chromium | Underground | Unknown | MRDS |
| Blue Lead Placer Mine | Gold | Placer | Unknown | MRDS |
| Blue Ledge | Copper, Zinc | Past Producer | MRDS | |
| Blue Ledge | Zinc, Copper, Lead | Underground | Past Producer | MRDS |
| Blue Nose Mine | Gold | Past Producer | MRDS | |
| Boles Mine | Gold | Placer | Past Producer | MRDS |
| Bonanza | Occurrence | MRDS | ||
| Bonanza | Gold | Past Producer | MRDS | |
| Bonanza | Gold | Underground | Unknown | MRDS |
| Bonanza Group | Occurrence | MRDS | ||
| Bonanza Group | Gold | Past Producer | MRDS | |
| Bonanza Group | Gold | Past Producer | MRDS | |
| Bonanza Group | Copper | Underground | Prospect | MRDS |
| Bonanza Group | Gold | Surface-Underground | Unknown | MRDS |
| Bonanza Group | Gold | Unknown | MRDS | |
| Bonanza Group | Copper | Underground | Unknown | MRDS |
| Bonanza Mine | Gold | Past Producer | MRDS | |
| Bonetta Bee | Gold | Placer | Unknown | MRDS |
| Boot Placer | Gold | Placer | Unknown | MRDS |
| Boss | Gold | Past Producer | MRDS | |
| Boss | Gold | Unknown | MRDS | |
| Boulder | Gold | Past Producer | MRDS | |
| Boulder | Gold | Underground | Occurrence | MRDS |
| Boulder Bar | Gold | Placer | Past Producer | MRDS |
| Boulder Creek Placer | Gold | Placer | Past Producer | MRDS |
| Boulder Gulch Gravel | Gold | Placer | Past Producer | MRDS |
| Boulder No 2 | Gold | Placer | Past Producer | MRDS |
| Boulder Point Placer | Gold | Placer | Unknown | MRDS |
| Bouveayx Mine | Gold | Placer | Unknown | MRDS |
| Bowersox | Gold | Placer | Unknown | MRDS |
| Bowser | Gold | Past Producer | MRDS | |
| Bowser Mine | Gold | Underground | Unknown | MRDS |
| Boyle | Gold | Past Producer | MRDS | |
| Boyle | Gold | Underground | Unknown | MRDS |
| Bozza Mine | Gold | Placer | Past Producer | MRDS |
| Brady Placer Mine | Gold | Placer | Unknown | MRDS |
| Brannon Bar | Gold | Placer | Past Producer | MRDS |
| Brass Wire | Gold | Placer | Past Producer | MRDS |
| Brazil Placer | Gold | Placer | Unknown | MRDS |
| Bret, Lacy and Barton Mine | Gold | Placer | Unknown | MRDS |
| Brick House Mine | Gold | Placer | Unknown | MRDS |
| Bridge | Gold | Placer | Past Producer | MRDS |
| Brown & George | Gold | Placer | Past Producer | MRDS |
| Brown Locust | Gold | Placer | Past Producer | MRDS |
| Brown Mine | Gold | Underground | Unknown | MRDS |
| Brown Placer Mine | Gold | Placer | Unknown | MRDS |
| Brown Prospect | Occurrence | MRDS | ||
| Brown Prospect | Manganese | Occurrence | MRDS | |
| Brown and George | Gold | Placer | Past Producer | MRDS |
| Browns | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Browns Ranch | Chromium | Past Producer | MRDS | |
| Brundage | Gold | Placer | Past Producer | MRDS |
| Brunt, Schorb and Co Mine | Gold | Underground | Unknown | MRDS |
| Buckeye Bar Mine | Gold | Placer | Unknown | MRDS |
| Buckhorn | Gold | Placer | Past Producer | MRDS |
| Buckhorn Bally | Chromium | Occurrence | MRDS | |
| Bull Dog | Gold | Placer | Past Producer | MRDS |
| Bull Dog Placer | Gold | Occurrence | MRDS | |
| Bumblebee | Gold | Past Producer | MRDS | |
| Bumblebee Mine | Gold | Underground | Unknown | MRDS |
| Bunker Hill Mine | Gold | Surface | Past Producer | MRDS |
| Bunnell | Occurrence | MRDS | ||
| Bunnell Group | Copper | Occurrence | MRDS | |
| Burke Property | Chromium | Surface | Prospect | MRDS |
| Burns | Gold | Placer | Past Producer | MRDS |
| Burns Bit | Gold | Placer | Past Producer | MRDS |
| Burns Mine | Gold | Placer | Unknown | MRDS |
| Burns Ranch | Chromium | Prospect | MRDS | |
| Burns T | Gold | Placer | Past Producer | MRDS |
| Burton | Limestone, Dimension | Past Producer | MRDS | |
| Burton | Gold | Occurrence | MRDS | |
| Burton Ranch | Chromium | Occurrence | MRDS | |
| Burton and Litcham Placer Mine | Gold | Placer | Past Producer | MRDS |
| Butcher Hill | Chromium | Surface-Underground | Unknown | MRDS |
| Butterfly Mine | Gold | Underground | Occurrence | MRDS |
| Buzzard Hill Mine | Gold | Underground | Occurrence | MRDS |