Mines in Placer County, California
1,561Total
185Active
Placer County, California has 1,561 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 185 of these are currently active mining operations. The most commonly recorded commodity is gold, with 1,150 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Placer County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Bear River Materials | Construction Sand and Gravel | Surface | Active | MSHA |
| Big Seam Mine | Gold Ore | Underground | Active | MSHA |
| Capital Rock Llc | Graphite | Surface | Active | MSHA |
| Gmcb Lincoln Pits & Mill | Fire Clay | Surface | Active | MSHA |
| Robinson Gravel Pit / Ophir Rd. Quarry | Construction Sand and Gravel | Surface | Active | MSHA |
| Adams Pit | Gold | Producer | MRDS | |
| Alta Mine | Gold | Producer | MRDS | |
| American Olean Colfax Mine | Clay | Surface | Producer | MRDS |
| Bake Oven Placer | Gold | Producer | MRDS | |
| Baker Divide | Gold | Producer | MRDS | |
| Baltimore | Gold | Producer | MRDS | |
| Barton Drift Mine | Gold | Producer | MRDS | |
| Bear River Chrome Mine | Gold | Producer | MRDS | |
| Bear River Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Bear's Elbow Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Big Dipper | Gold | Producer | MRDS | |
| Big Gun | Gold | Producer | MRDS | |
| Big Spring | Gold | Producer | MRDS | |
| Blue Canyon | Gold | Producer | MRDS | |
| Bob Lewis | Gold | Producer | MRDS | |
| Boiler Pit | Chromium | Producer | MRDS | |
| Booth River | Gold | Producer | MRDS | |
| Bowman | Gold | Producer | MRDS | |
| Buckeye | Tungsten | Producer | MRDS | |
| Buckeye | Gold | Producer | MRDS | |
| Bunker Mine | Chromium | Producer | MRDS | |
| Bunker Mines | Chromium | Producer | MRDS | |
| Burns | Gold | Producer | MRDS | |
| C N Chittenden Lease | Gold | Producer | MRDS | |
| Campbell | Gold | Producer | MRDS | |
| Canada Hill | Gold | Producer | MRDS | |
| Capps Pit | Chromium | Producer | MRDS | |
| Carmack | Gold | Producer | MRDS | |
| Cedar Creek | Gold | Producer | MRDS | |
| Chevreaux Sand and Gravel | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Chrome & Concentrator Co | Chromium | Producer | MRDS | |
| Clay Corp. of Calif. | Clay | Producer | MRDS | |
| Colfax Mine | Clay | Surface | Producer | MRDS |
| Colfax Shale Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Collet Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Collins | Gold | Producer | MRDS | |
| Combie Pit and Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Copper Bottom | Gold | Producer | MRDS | |
| Daisy Bell | Chromium | Producer | MRDS | |
| Dam Claim | Gold | Producer | MRDS | |
| Dardanelles | Gold | Producer | MRDS | |
| Dayton Mine | Gold | Producer | MRDS | |
| Devils Basin Cons Mines | Gold | Producer | MRDS | |
| Dixie Queen | Gold | Producer | MRDS | |
| Don Robinson Sand and Gravel | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Dredge Tailings | Gold | Producer | MRDS | |
| Dunbar Lease | Chromium | Producer | MRDS | |
| Dutch Flat Blue Lead | Gold | Producer | MRDS | |
| Dutch Flat-Gold Run | Gold | Producer | MRDS | |
| E M Kaufield | Gold | Producer | MRDS | |
| Elizabeth Hill | Gold | Producer | MRDS | |
| Enwood Sand and Rock Co. | Sand and Gravel, Construction | Producer | MRDS | |
| Esther & Phyllis | Chromium | Producer | MRDS | |
| Excelsior Claim | Gold | Producer | MRDS | |
| Foresthill | Gold | Producer | MRDS | |
| Franklin | Gold | Producer | MRDS | |
| Gary Mine | Asbestos | Producer | MRDS | |
| Georgia Hill Mines | Gold | Producer | MRDS | |
| Gladding McBean & Co. | Clay | Producer | MRDS | |
| Gladding Ranch | Gold | Producer | MRDS | |
| Goggins | Gold | Producer | MRDS | |
| Gold Hill | Manganese | Producer | MRDS | |
| Gold King | Gold | Producer | MRDS | |
| Gold-N-Sands Resources Project | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Gould Mine | Gold | Producer | MRDS | |
| Greek | Gold | Producer | MRDS | |
| Grizzly | Silver | Producer | MRDS | |
| Guggenheim Dredge | Gold | Producer | MRDS | |
| Hard Climb Prospect | Gold | Producer | MRDS | |
| Haskell Gaylord Hassler Placer Mine | Gold | Producer | MRDS | |
| Herrington Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Hewes and Jones Claims | Chromium | Producer | MRDS | |
| High Grade Pit, Victory Chrome Co. | Chromium | Producer | MRDS | |
| Home Ticket Drift Mine | Gold | Producer | MRDS | |
| Horseshoe Bar | Gold | Producer | MRDS | |
| Horseshoe Bar | Gold | Producer | MRDS | |
| Hotaling | Iron | Producer | MRDS | |
| Independent | Gold | Producer | MRDS | |
| Indiana Hill | Gold | Producer | MRDS | |
| Iowa Hill | Gold | Producer | MRDS | |
| Iowa Hill | Gold | Producer | MRDS | |
| Iowa Hill & Byrds Flat | Gold | Producer | MRDS | |
| J L Williams Sienna Mine | Iron | Producer | MRDS | |
| Jarvis | Gold | Producer | MRDS | |
| Julian Claims | Chromium | Producer | MRDS | |
| Kelly | Gold | Placer | Producer | MRDS |
| Kidder Pit | Chromium | Producer | MRDS | |
| Laird Gravel Mine. | Gold | Producer | MRDS | |
| Lake Combie Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Lee Mine Murdoch | Gold | Producer | MRDS | |
| Lehigh Canyon Patent Property | Chromium | Producer | MRDS | |
| Lincoln | Gold | Producer | MRDS | |
| Lincoln Clay Mine | Kaolin | Surface | Producer | MRDS |
| Lincoln Clay Pit and Mill | Surface | Producer | MRDS | |
| Lincoln Pit | Clay | Surface | Producer | MRDS |
| Lincoln Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Little Greek Claims | Chromium | Producer | MRDS | |
| Live Oak | Gold | Producer | MRDS | |
| Long Pit, Yellow Pit Deposits | Chromium | Producer | MRDS | |
| Loomis Quarry | Stone, Granite | Producer | MRDS | |
| Lost Camp Hydraulic Mine | Gold | Producer | MRDS | |
| Lucky Strike | Gold | Producer | MRDS | |
| Lucky Strike Claim | Chromium | Producer | MRDS | |
| Mammoth Bar | Gold | Producer | MRDS | |
| Mayflower | Gold | Producer | MRDS | |
| Mayflower Gravel Mng Co | Gold | Producer | MRDS | |
| Mc Geechin Placer Gold Mng Co | Gold | Producer | MRDS | |
| Meadow Vista Batch Plant | Sand and Gravel, Construction | Processing Plant | Producer | MRDS |
| Miles Pit&mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Monumental | Gold | Producer | MRDS | |
| Morgan Deposits | Asbestos | Producer | MRDS | |
| Moss Ledge | Gold | Producer | MRDS | |
| Mountain Gate Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Mountain View Group, Victory Chrome Co. | Chromium | Producer | MRDS | |
| Newcastle Mill | Stone, Crushed/Broken | Processing Plant | Producer | MRDS |
| Newcastle Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Nicholls Estate Company | Gold | Producer | MRDS | |
| North Fork Chrome | Chromium | Producer | MRDS | |
| Oak Patch Claim | Chromium | Producer | MRDS | |
| Oakwood Placer Mining Co. | Gold | Producer | MRDS | |
| Occidental | Gold, Silver | Producer | MRDS | |
| Old Jupiter | Gold | Producer | MRDS | |
| Ophir | Gold | Producer | MRDS | |
| Oro Bell Dredging Co. Chenoweth Dredger | Gold | Producer | MRDS | |
| Pacific Gold Dredging Co. | Gold | Producer | MRDS | |
| Paragon | Gold | Producer | MRDS | |
| Park & Brown | Gold | Producer | MRDS | |
| Parker Ranch Meadowbrook Ranch, McNear, Or Auburn Chrome | Chromium | Producer | MRDS | |
| Peckham Hill Gold Mines Inc | Gold | Producer | MRDS | |
| Penryn Granite Quarry | Stone, Granite | Producer | MRDS | |
| Peter Oest Claim | Copper | Producer | MRDS | |
| Pine Nut | Gold | Producer | MRDS | |
| Placer Silica Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Port Wine | Chromium | Producer | MRDS | |
| Potato Flatiron | Gold | Producer | MRDS | |
| Quarries Active 1893-4 Near Lincoln | Granite | Producer | MRDS | |
| R J Miles Co. | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Randall Claims Nos. 1, 2, Victory Chrome Co. | Chromium | Producer | MRDS | |
| Randel Claim No. 1 | Manganese | Producer | MRDS | |
| Red Pit Occurrence, Victory Chrome Co. | Chromium | Producer | MRDS | |
| Red Point | Gold | Producer | MRDS | |
| Red Star Prospect | Gold | Producer | MRDS | |
| Reported Occurrence | Zirconium | Producer | MRDS | |
| Richie Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Rio Del Oro | Gold | Producer | MRDS | |
| Rising Sun Mine | Gold | Producer | MRDS | |
| Rocklin Quarries | Stone, Granite | Producer | MRDS | |
| Rocklin Quarry | Granite | Surface | Producer | MRDS |
| Russian Ravine Mine | Gold | Producer | MRDS | |
| Schermeir Prospect | Chromium | Producer | MRDS | |
| Scott Claim | Chromium | Producer | MRDS | |
| Section 19 Deposit, Victory Chrome Co. | Chromium | Producer | MRDS | |
| Sheridan Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Small Hope | Gold | Producer | MRDS | |
| Snakehead Claim | Chromium | Producer | MRDS | |
| Southern Cross | Gold | Producer | MRDS | |
| Southern Cross | Gold | Producer | MRDS | |
| Southern Pacific Property | Chromium | Producer | MRDS | |
| Spanish Mines Consolidated | Chromium | Producer | MRDS | |
| Stanford Ranch Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Stewart Gravel Mines | Gold | Producer | MRDS | |
| Sullivan | Magnesite | Producer | MRDS | |
| Sunny Ridge Fraction Claim | Chromium | Producer | MRDS | |
| Sunset Mine | Chromium | Producer | MRDS | |
| Swift Shore Mine | Gold | Producer | MRDS | |
| Theniss & Adams | Gold | Producer | MRDS | |
| Truro Placer Mine | Gold | Producer | MRDS | |
| Twin Shafts, Victory Chrome Co. | Chromium | Producer | MRDS | |
| Union Granite Co. | Stone, Dimension | Producer | MRDS | |
| Unnamed Location | Zirconium | Producer | MRDS | |
| Unnamed Location | Gold | Producer | MRDS | |
| Volcano | Gold | Producer | MRDS | |
| Wall Property Patented | Talc-Soapstone | Producer | MRDS | |
| Watts Prospect | Gold | Producer | MRDS | |
| West Chrome Mine | Chromium | Producer | MRDS | |
| White Pine | Gold | Producer | MRDS | |
| Wild Canyon Claim | Chromium | Producer | MRDS | |
| Yankee Jim Diggings | Gold | Producer | MRDS | |
| You Bet White Co | Sand and Gravel, Construction | Processing Plant | Producer | MRDS |
| You Bet White Mill | Silica | Processing Plant | Producer | MRDS |
| 88 Quartz | Gold | Past Producer | MRDS | |
| Acacia Claim | Gold | Placer | Unknown | MRDS |
| Adams | Gold | Past Producer | MRDS | |
| Adams | Gold | Underground | Unknown | MRDS |
| Adams Pit | Gold | Underground | Unknown | MRDS |
| Adams Pit | Gold | Surface | Past Producer | MRDS |
| Alabama | Gold | Past Producer | MRDS | |
| Alabama Mine | Gold | Underground | Unknown | MRDS |
| Alabama-California Mine | Silver, Gold | Underground | Past Producer | MRDS |
| Alameda | Gold | Past Producer | MRDS | |
| Alameda & Cape Horn Tunnels | Gold | Occurrence | MRDS | |
| Algol Mine | Copper | Underground | Unknown | MRDS |
| Algol Mine Argall? | Copper | Past Producer | MRDS | |
| Allbright | Gold | Occurrence | MRDS | |
| Allbright | Gold | Underground | Unknown | MRDS |
| Alta Mine | Gold | Underground | Past Producer | MRDS |
| Altamonte | Gold | Placer | Past Producer | MRDS |
| American | Gold | Occurrence | MRDS | |
| American Bar | Gold | Past Producer | MRDS | |
| American Bar Quartz | Gold | Underground | Past Producer | MRDS |
| American Eagle | Gold | Underground | Past Producer | MRDS |
| American Eagle Mine | Gold | Underground | Past Producer | MRDS |
| American Hill | Gold | Past Producer | MRDS | |
| American River Gold Mng Co | Gold | Placer | Unknown | MRDS |
| American River Gold Mng. Co. | Gold | Occurrence | MRDS | |
| Anderson Hill Occurrence | Chromium | Past Producer | MRDS | |
| Anderson Mine | Gold | Underground | Unknown | MRDS |
| Andeson Pit | Gold | Surface | Unknown | MRDS |
| Anglo American | Gold | Placer | Unknown | MRDS |
| Anna Sue Mine | Gold | Placer | Unknown | MRDS |
| Annie Laurie | Gold | Past Producer | MRDS | |
| Annie Laurie | Gold | Surface | Unknown | MRDS |
| Antelope Creek Dredging Co | Gold | Placer | Unknown | MRDS |
| Anthony Clark Tunnels | Gold | Underground | Unknown | MRDS |
| Ard Bell | Gold | Placer | Past Producer | MRDS |
| Argall | Copper | Occurrence | MRDS | |
| Argall Argol, Algol? | Occurrence | MRDS | ||
| Argonaut & Sunset | Gold | Occurrence | MRDS | |
| Arkansas Traveler | Gold | Past Producer | MRDS | |
| Armbruster | Gold | Occurrence | MRDS | |
| Atlas | Gold | Placer | Unknown | MRDS |
| Auburn | Gold | Past Producer | MRDS | |
| Auburn | Gold | Underground | Unknown | MRDS |
| Auburn Pacific | Gold | Past Producer | MRDS | |
| Auburn-Pacific | Gold | Occurrence | MRDS | |
| Australian Mine | Gold | Past Producer | MRDS | |
| Australian Mine | Gold | Underground | Unknown | MRDS |
| Avalon | Gold | Placer | Unknown | MRDS |
| Avery | Gold | Occurrence | MRDS | |
| Azalea Prospect | Gold | Past Producer | MRDS | |
| B and V | Gold | Placer | Past Producer | MRDS |
| Bachelor Pit | Gold | Surface | Unknown | MRDS |
| Bake Oven Placer | Gold | Placer | Past Producer | MRDS |
| Baker Divide | Gold | Underground | Past Producer | MRDS |
| Baker Ranch | Gold | Placer | Unknown | MRDS |
| Bald Mountain | Gold | Past Producer | MRDS | |
| Bald Mountain | Gold | Underground | Past Producer | MRDS |
| Baltimore | Gold | Surface-Underground | Past Producer | MRDS |
| Bartley | Gold | Past Producer | MRDS | |
| Barton Drift Mine | Gold | Underground | Unknown | MRDS |
| Basin Mine | Gold | Occurrence | MRDS | |
| Bauer | Gold | Underground | Unknown | MRDS |
| Baver | Gold | Past Producer | MRDS | |
| Bazacoo | Gold | Past Producer | MRDS | |
| Beaman Ledge Mine | Gold | Underground | Unknown | MRDS |
| Bear River | Gold | Occurrence | MRDS | |
| Bear River | Gold | Placer | Unknown | MRDS |
| Bear River | Gold | Unknown | MRDS | |
| Bear River | Gold | Placer | Unknown | MRDS |
| Bear River | Gold | Placer | Unknown | MRDS |
| Bear River Chrome Mine | Chromium | Past Producer | MRDS | |
| Bear River Chrome Mine | Underground | Past Producer | MRDS | |
| Bear River Ext. Patented | Gold | Occurrence | MRDS | |
| Bear River Ext., Tracts 1 and 2 | Gold | Occurrence | MRDS | |
| Bear River Marble | Stone, Crushed/Broken | Surface | Unknown | MRDS |
| Bear River Tunnel | Gold | Occurrence | MRDS | |
| Bear River Tunnel | Gold | Placer | Unknown | MRDS |
| Bear Wallow | Chromium | Underground | Past Producer | MRDS |
| Bear Wallow Prospect | Chromium | Past Producer | MRDS | |
| Bear Wallow Tunnel | Gold | Underground | Unknown | MRDS |
| Beat Claim | Chromium | Past Producer | MRDS | |
| Beat Claim | Surface-Underground | Past Producer | MRDS | |
| Beauty Mine | Gold | Past Producer | MRDS | |
| Beehive Mine | Gold | Placer | Unknown | MRDS |
| Belcher Occurrence | Chromium | Occurrence | MRDS | |
| Belle Union | Gold | Past Producer | MRDS | |
| Belle Union | Gold | Occurrence | MRDS | |
| Belle Union | Gold | Underground | Unknown | MRDS |
| Belle Verne Prospect | Gold | Placer | Unknown | MRDS |
| Belvoir | Gold | Underground | Unknown | MRDS |
| Belvoir Bowlder Ext. Mine | Gold | Occurrence | MRDS | |
| Belvoir Mine | Gold | Past Producer | MRDS | |
| Ben Franklin | Gold | Underground | Unknown | MRDS |
| Benjastorf Deposit | Iron | Surface | Occurrence | MRDS |
| Bessie B | Chromium | Underground | Past Producer | MRDS |
| Bessie B. Claim, Victory Chrome Co. | Chromium | Past Producer | MRDS | |
| Bettie Occurrence | Chromium | Occurrence | MRDS | |
| Bezacoo | Gold | Underground | Unknown | MRDS |
| Big Bar Placer Mine | Gold | Occurrence | MRDS | |
| Big Bar Prospect | Gold | Occurrence | MRDS | |
| Big Ben Cons | Gold | Underground | Unknown | MRDS |
| Big Ben Cons. | Gold | Past Producer | MRDS | |
| Big Bend | Gold | Placer | Past Producer | MRDS |
| Big Blue | Gold | Past Producer | MRDS | |
| Big Blue Mine | Gold | Underground | Unknown | MRDS |
| Big Channel | Gold | Past Producer | MRDS | |
| Big Chief Mine | Gold | Surface-Underground | Unknown | MRDS |
| Big Dipper | Gold | Surface | Past Producer | MRDS |
| Big Gold Bar | Gold | Placer | Unknown | MRDS |
| Big Gun | Gold | Placer | Past Producer | MRDS |
| Big John | Gold | Past Producer | MRDS | |
| Big Oak Tree Quartz | Gold | Past Producer | MRDS | |
| Big Oak Tree Quartz | Gold | Underground | Unknown | MRDS |
| Big Pine | Gold | Underground | Unknown | MRDS |
| Big Pine Mine | Gold | Past Producer | MRDS | |
| Big Spring | Gold | Placer | Past Producer | MRDS |
| Big Tree | Gold | Past Producer | MRDS | |
| Big Tree | Gold | Occurrence | MRDS | |
| Big-John | Gold | Occurrence | MRDS | |
| Birds Flat | Gold | Occurrence | MRDS | |
| Bisbee | Gold | Past Producer | MRDS | |
| Bisbee | Gold | Occurrence | MRDS | |
| Black & Brown | Gold | Occurrence | MRDS | |
| Black Arrow Ranch | Chromium | Underground | Unknown | MRDS |
| Black Arrow Ranch Deposit | Chromium | Past Producer | MRDS | |
| Black Canyon | Gold | Past Producer | MRDS | |
| Black Canyon | Gold | Underground | Unknown | MRDS |
| Black Hawk | Gold | Past Producer | MRDS | |
| Black Hawk | Gold | Placer | Unknown | MRDS |
| Black Hawk Mine | Gold | Underground | Unknown | MRDS |
| Black Jack Claim | Gold | Past Producer | MRDS | |
| Black Jack Claim | Gold | Occurrence | MRDS | |
| Black Lead | Gold | Past Producer | MRDS | |
| Black Ledge Veins | Gold | Occurrence | MRDS | |
| Black Oak | Gold | Past Producer | MRDS | |
| Black Oak | Gold | Underground | Unknown | MRDS |
| Black Rock Chrome | Chromium | Surface | Past Producer | MRDS |
| Black Rock Chrome Deposit | Chromium | Past Producer | MRDS | |
| Black Spanish No 2 | Gold | Occurrence | MRDS | |
| Black Spanish No. 2 | Gold | Occurrence | MRDS | |
| Black Spanish No. 2 | Gold | Past Producer | MRDS | |
| Black Streak Claim | Chromium | Occurrence | MRDS | |
| Black Streak Claim | Chromium | Occurrence | MRDS | |
| Blanche | Gold | Placer | Past Producer | MRDS |
| Blue Bell | Gold | Past Producer | MRDS | |
| Blue Bell | Gold | Underground | Unknown | MRDS |
| Blue Bell & Bee Bee | Chromium | Occurrence | MRDS | |
| Blue Bell and Bee Bee Claims | Chromium | Past Producer | MRDS | |
| Blue Canyon | Gold | Unknown | MRDS | |
| Blue Channel | Gold | Occurrence | MRDS | |
| Blue Devil Diggings | Gold | Placer | Unknown | MRDS |
| Blue Eagle | Gold | Underground | Unknown | MRDS |
| Blue Eagle Mine | Gold | Past Producer | MRDS | |
| Blue Eyes Prospect | Gold | Occurrence | MRDS | |
| Blue Jay | Gold | Past Producer | MRDS | |
| Blue Jay | Gold | Underground | Unknown | MRDS |
| Blue Wing | Gold | Past Producer | MRDS | |
| Blue Wing | Asbestos | Occurrence | MRDS | |
| Bob Lewis | Gold | Placer | Past Producer | MRDS |
| Bobo Occurrence | Chromium | Past Producer | MRDS | |
| Bobtail Prospect | Gold | Past Producer | MRDS | |
| Bobtail Prospect | Gold | Occurrence | MRDS | |
| Boedner | Gold | Underground | Unknown | MRDS |
| Bogus Thunder | Gold | Underground | Unknown | MRDS |
| Boiler Pit Mine | Chromium | Past Producer | MRDS | |
| Boiler Pit Mine | Surface-Underground | Past Producer | MRDS | |
| Boles Placer | Gold | Placer | Unknown | MRDS |
| Bonanza | Gold | Underground | Unknown | MRDS |
| Bonanza Mine | Gold | Past Producer | MRDS | |
| Bonnie Bee | Gold | Past Producer | MRDS | |
| Bonnie Bee | Gold | Past Producer | MRDS | |
| Bonnie Bell | Gold | Past Producer | MRDS | |
| Bonnie Bell | Gold | Occurrence | MRDS | |
| Booth | Gold | Past Producer | MRDS | |
| Booth | Gold | Occurrence | MRDS | |
| Booth River | Gold | Placer | Past Producer | MRDS |
| Bouck Property | Gold | Occurrence | MRDS | |
| Bouck Property | Gold | Occurrence | MRDS | |
| Boulder | Gold | Past Producer | MRDS | |
| Boulder | Gold | Underground | Unknown | MRDS |
| Bowen Mine | Gold | Placer | Unknown | MRDS |
| Bower Mine | Gold | Underground | Unknown | MRDS |
| Bowman | Gold | Surface-Underground | Past Producer | MRDS |
| Bradley & Gardner | Gold | Occurrence | MRDS | |
| Bree | Gold | Past Producer | MRDS | |
| Bree | Gold | Underground | Unknown | MRDS |
| Breece & Wheeler | Gold | Placer | Past Producer | MRDS |
| Britt Mine | Gold | Underground | Unknown | MRDS |
| Brooklyn & Olympic | Gold | Placer | Unknown | MRDS |
| Brown and Parks | Gold | Placer | Past Producer | MRDS |
| Brunn | Gold | Past Producer | MRDS | |
| Brunn | Gold | Underground | Past Producer | MRDS |
| Brush Fence | Gold | Underground | Past Producer | MRDS |
| Brushy Creek | Gold | Past Producer | MRDS | |
| Brushy Creek | Gold | Underground | Unknown | MRDS |
| Buchanan | Gold | Placer | Unknown | MRDS |
| Buckeye | Gold | Underground | Past Producer | MRDS |
| Buckeye Bar | Gold | Occurrence | MRDS | |
| Buckeye Bar | Gold | Occurrence | MRDS | |
| Buckeye Pit | Gold | Offshore | Unknown | MRDS |
| Buckhorn Occurrence | Chromium | Occurrence | MRDS | |
| Buena Vista | Gold | Past Producer | MRDS | |
| Buena Vista | Gold | Underground | Unknown | MRDS |
| Bugg | Chromium | Occurrence | MRDS | |
| Bugg Prospect | Chromium | Past Producer | MRDS | |
| Bull Run | Gold | Placer | Unknown | MRDS |
| Bullion | Gold | Past Producer | MRDS | |
| Bumpus Canyon | Gold | Placer | Unknown | MRDS |
| Bunker & Nihill | Gold | Underground | Unknown | MRDS |
| Bunker Mine | Chromium | Past Producer | MRDS | |
| Bunker Mine | Surface-Underground | Past Producer | MRDS | |
| Bunker and Nihill | Gold | Past Producer | MRDS | |
| Burcham | Gold | Placer | Past Producer | MRDS |
| Burner Prospect | Gold | Past Producer | MRDS | |
| Burner Prospect | Gold | Underground | Unknown | MRDS |
| Burnham Pit | Gold | Surface | Unknown | MRDS |
| Burns | Gold | Underground | Past Producer | MRDS |
| Burroughs Tunnel & Burroughs Pit | Gold | Surface-Underground | Unknown | MRDS |
| Butcher Boy | Gold | Occurrence | MRDS | |
| Butcher Boy Claim | Gold | Past Producer | MRDS | |
| Butte Mine | Gold | Occurrence | MRDS | |
| Butts Mine | Gold | Past Producer | MRDS | |
| Butts Mine | Gold | Underground | Unknown | MRDS |
| Buzzard & Blue Jay | Chromium | Surface | Past Producer | MRDS |
| Buzzard and Blue Jay Claims | Chromium | Past Producer | MRDS | |
| C N Chittenden Lease | Gold | Surface | Past Producer | MRDS |
| C.n.chittenden Lease | Gold | Occurrence | MRDS | |
| Calf Pasture Mine | Gold | Past Producer | MRDS | |
| Calf Pasture Mine | Gold | Underground | Unknown | MRDS |
| Calif. Chief Development Co. | Gold | Occurrence | MRDS | |
| California | Gold | Past Producer | MRDS | |
| California | Gold | Underground | Unknown | MRDS |
| California & Virginia | Gold | Past Producer | MRDS | |
| California Granite Co | Stone, Crushed/Broken | Surface | Unknown | MRDS |
| California Morning Star | Gold | Underground | Unknown | MRDS |
| California Nos. One and Two | Gold | Placer | Past Producer | MRDS |
| Cambridge | Gold | Occurrence | MRDS | |
| Cameron Mine | Gold | Underground | Unknown | MRDS |
| Campbell | Gold | Underground | Past Producer | MRDS |
| Canada Hill | Gold | Placer | Past Producer | MRDS |
| Canothos | Gold | Placer | Unknown | MRDS |
| Canyon Creek | Gold | Occurrence | MRDS | |
| Canyon Creek Tailings | Gold | Placer | Unknown | MRDS |
| Cape Horn | Occurrence | MRDS | ||
| Cape Horn Occurrence | Occurrence | MRDS | ||
| Capps Pit | Chromium | Surface | Past Producer | MRDS |
| Carey | Gold | Placer | Unknown | MRDS |
| Carlson | Gold | Underground | Past Producer | MRDS |
| Carmack | Gold | Underground | Past Producer | MRDS |
| Carter Wallace & Augustine | Gold | Placer | Unknown | MRDS |
| Carter, Wallace and Augustine | Gold | Past Producer | MRDS | |
| Casey | Occurrence | MRDS | ||
| Casey | Copper | Occurrence | MRDS | |
| Cash In Dump | Gold | Underground | Unknown | MRDS |
| Cedar Creek | Gold | Placer | Past Producer | MRDS |
| Centennial | Gold | Past Producer | MRDS | |
| Centennial Mine | Gold | Underground | Unknown | MRDS |
| Central Mine | Gold | Past Producer | MRDS | |
| Central Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Chalk Bluff Occurence | Gold | Underground | Unknown | MRDS |
| Champion | Gold | Past Producer | MRDS | |
| Champion | Gold | Underground | Unknown | MRDS |
| Cherokee | Gold | Underground | Unknown | MRDS |
| Chicago | Gold | Past Producer | MRDS | |
| Chicago | Gold | Past Producer | MRDS | |
| Chicago | Gold | Underground | Unknown | MRDS |
| Chicago | Gold | Underground | Unknown | MRDS |
| Chinaman's Chance | Gold | Underground | Past Producer | MRDS |
| Christmas Hill | Gold | Past Producer | MRDS | |
| Christmas Hill | Gold | Surface | Unknown | MRDS |
| Chrome & Concentrator Co | Chromium | Surface | Past Producer | MRDS |
| Chrome Divide | Chromium | Past Producer | MRDS | |
| Chrome Divide | Chromium | Past Producer | MRDS | |
| Chrome Lode | Chromium | Occurrence | MRDS | |
| Chromite | Chromium | Past Producer | MRDS | |
| Chromite Occurrence | Chromium | Occurrence | MRDS | |
| Chromite, Clinton Burro Prospects | Chromium | Past Producer | MRDS | |
| Chucho Claim | Chromium | Past Producer | MRDS | |
| Chucho Claim | Chromium | Past Producer | MRDS | |
| Clara Tunnel | Gold | Occurrence | MRDS | |
| Clay Corp of California | Clay | Surface | Past Producer | MRDS |
| Clipper Gap | Iron | Occurrence | MRDS | |
| Clipper Gap Mine | Iron | Surface | Past Producer | MRDS |
| Clydesdale Mine | Gold | Past Producer | MRDS | |
| Coal Pit | Chromium | Surface | Past Producer | MRDS |
| Coal Pit, Bunker Mine | Chromium | Occurrence | MRDS | |
| Colfax Claim | Gold | Occurrence | MRDS | |
| Collins | Gold | Placer | Past Producer | MRDS |
| Colorado & Trio | Gold | Occurrence | MRDS | |
| Colorado and Trio | Gold | Past Producer | MRDS | |
| Comeback Occurrence | Chromium | Occurrence | MRDS | |
| Comet | Gold | Past Producer | MRDS | |
| Comet Mine | Gold | Placer | Unknown | MRDS |
| Conrad | Gold | Past Producer | MRDS | |
| Conrad Mine | Gold | Underground | Unknown | MRDS |
| Consolidated Junction | Gold | Placer | Unknown | MRDS |
| Continental | Gold | Surface | Unknown | MRDS |
| Continential | Gold | Past Producer | MRDS | |
| Cooper Claim | Gold | Past Producer | MRDS | |
| Cooper Claim | Gold | Occurrence | MRDS | |
| Copper Bottom | Gold | Underground | Past Producer | MRDS |
| Cradall Mine | Gold | Underground | Unknown | MRDS |
| Crandell Mine | Gold | Past Producer | MRDS | |
| Crater Hill | Gold | Past Producer | MRDS | |
| Crater Hills Mine | Gold | Underground | Unknown | MRDS |
| Crescent Hill | Gold | Placer | Past Producer | MRDS |
| Crittenden's Capco Lease | Chromium | Past Producer | MRDS | |
| Crosby Mine | Gold | Past Producer | MRDS | |
| Crosby Mine | Gold | Underground | Unknown | MRDS |
| Cuckoo | Gold | Past Producer | MRDS | |
| Cuckoo | Gold | Occurrence | MRDS | |
| Cultus Quartz Lode | Chromium | Occurrence | MRDS | |
| Dahlonega | Gold | Past Producer | MRDS | |
| Dahlonega | Gold | Underground | Unknown | MRDS |
| Dairy Farm | Surface-Underground | Past Producer | MRDS |