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Geography Home Browse by State Browse by Feature Definitions Top 10 |
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Geography Home Browse by State Browse by Feature Definitions Top 10 |
Oregon Mine
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Feature Name
|
County
|
Latitude
|
Longitude
|
| Agency Creek Quarry | Yamhill | 45.13583 | -123.67444 |
| Ajax Mine | Grant | 44.85639 | -118.39972 |
| Alamo Mine | Grant | 44.765 | -118.47333 |
| Albany Mine | Linn | 44.59944 | -122.31 |
| Alberg Mine | Josephine | 42.12556 | -123.78139 |
| Albright Mine (historical) | Josephine | 42.29306 | -123.78889 |
| Alexander Mine | Harney | 42.55556 | -118.55556 |
| Almeda Mine | Josephine | 42.61056 | -123.58333 |
| Amalgamated Mine | Baker | 44.99278 | -117.28861 |
| Amazon Mine | Baker | 44.81444 | -118.22806 |
| American Fossil Mine | Lake | 43.2175 | -120.79694 |
| Amity Mine | Crook | 44.34972 | -120.32139 |
| Anaconda Mine | Josephine | 42.68056 | -123.31417 |
| Analulu Mine | Baker | 44.80333 | -118.23694 |
| Anderson Mine | Jackson | 42.38028 | -123.11806 |
| Angel Peak Mine | Lake | 42.3 | -120.73194 |
| Annie Creek Pit | Klamath | 42.76278 | -122.05806 |
| Archer Mine | Douglas | 42.64639 | -123.51028 |
| Argonaut Mine | Baker | 44.85639 | -118.23028 |
| Arnold Mine | Josephine | 42.00889 | -123.2925 |
| Ashland Mine | Jackson | 42.20417 | -122.75056 |
| Aspen Butte Cinder Pit | Klamath | 42.25611 | -122.05389 |
| Aspen Lake Cinder Pit | Klamath | 42.25556 | -122.05361 |
| Aurelia Mine | Union | 45.00694 | -118.25833 |
| Aurora Mine | Baker | 44.70917 | -118.49 |
| Axehandle Mine | Jefferson | 44.74722 | -120.66556 |
| Baby McKee Mine | Grant | 44.88167 | -118.25583 |
| Baby Mine | Josephine | 42.53417 | -123.30806 |
| Babyfoot Mine | Curry | 42.22556 | -123.81306 |
| Bainfield Mine | Douglas | 42.83611 | -122.92778 |
| Baker Mine | Josephine | 42.71389 | -123.57722 |
| Bald Mountain Mine | Baker | 44.81111 | -118.28667 |
| Balm Creek Shaft | Baker | 44.91694 | -117.47556 |
| Banner Mine | Baker | 44.69778 | -118.50639 |
| Bantam Mine | Josephine | 42.6825 | -123.62222 |
| Barr Mine | Josephine | 42.45472 | -123.68667 |
| Barron Mine | Jackson | 42.16667 | -122.55083 |
| Basin Mine | Baker | 45.01194 | -117.47 |
| Bear Creek Agate Beds | Crook | 44.07639 | -120.75556 |
| Bear Mine | Josephine | 42.24306 | -123.30861 |
| Belcher Mine | Grant | 44.72861 | -118.49083 |
| Belfast Mine | Coos | 43.34 | -124.20694 |
| Belle of Baker Mine | Baker | 44.82083 | -118.25972 |
| Ben Harrison Mine | Grant | 44.74417 | -118.57611 |
| Benton Mine | Josephine | 42.68083 | -123.63306 |
| Berrenth Quarry | Clackamas | 45.09083 | -122.59278 |
| Big Elk Mine | Grant | 44.73806 | -118.45861 |
| Big Four Mine | Grant | 44.87306 | -118.43667 |
| Big Nugget Mine | Grant | 44.55528 | -119.16167 |
| Big Slide Lode | Josephine | 42.71111 | -123.26944 |
| Bill Nye Mine | Jackson | 42.39111 | -123.05694 |
| Bimetallic Mine | Grant | 44.71806 | -118.53972 |
| Black Bear Mine | Josephine | 42.58389 | -123.6175 |
| Black Butte Mine | Grant | 44.55389 | -119.15889 |
| Blackjack Mine | Grant | 44.78389 | -118.47056 |
| Blanket Ledge Mine | Josephine | 42.01111 | -123.47028 |
| Blue Bucket Mine | Grant | 44.88361 | -118.77833 |
| Blue Channel Placer | Josephine | 42.68278 | -123.34056 |
| Blue Jay Mine | Curry | 42.76833 | -124.235 |
| Blue Mud Mine | Malheur | 44.42139 | -117.59583 |
| Blue Ribbon Mine | Grant | 44.87111 | -118.38056 |
| Blue River Mine | Crook | 44.355 | -120.31222 |
| Bluebird Mine | Grant | 44.76639 | -118.49333 |
| Bolan Creek Mine | Josephine | 42.06917 | -123.44972 |
| Bolan Mine | Josephine | 42.03917 | -123.4625 |
| Bolivar Mine | Coos | 42.80333 | -123.85194 |
| Bonanza Mine | Baker | 44.70972 | -118.40833 |
| Bone of Contention Mine | Josephine | 42.24444 | -123.24194 |
| Bonnie Doone Number One Mine | Wallowa | 45.79722 | -116.75389 |
| Boston Tunnel | Grant | 44.86361 | -118.38861 |
| Boswell Mine | Josephine | 42.12972 | -123.47639 |
| Boulder Group Mine | Grant | 44.55278 | -118.62583 |
| Bowser Mine | Curry | 42.25611 | -123.855 |
| Braden Mine | Jackson | 42.40611 | -123.05278 |
| Bradley Creek Mine | Baker | 45.00611 | -117.36139 |
| Braymill Cinder Pit | Klamath | 42.61861 | -121.81111 |
| Brazos Mine | Baker | 44.71417 | -117.65028 |
| Bretz Mine | Malheur | 42.04444 | -117.90139 |
| Bristol Quarry | Josephine | 42.22444 | -123.3375 |
| Broken Pick Mine | Baker | 44.44889 | -117.50222 |
| Brooklyn Mine | Baker | 44.81722 | -118.23083 |
| Brown Owl Mine | Josephine | 42.24389 | -123.31611 |
| Buck Gulch Mine | Baker | 44.75111 | -118.27111 |
| Buck Rock Tunnel | Jackson | 42.09111 | -122.55667 |
| Buckeye Mine | Baker | 44.84028 | -118.16528 |
| Bullrun Mine | Baker | 44.38444 | -118.25361 |
| Bunker Hill Mine | Baker | 44.81139 | -118.23694 |
| Buster Creek Quarry | Clatsop | 45.88944 | -123.49444 |
| Butcher Boy Mine | Grant | 44.76389 | -118.49389 |
| Butler Mine | Grant | 44.7125 | -118.60556 |
| California Mine | Baker | 44.86444 | -118.27611 |
| Camp Quarry | Lane | 44.04444 | -123.86944 |
| Cap Martin Mine | Grant | 44.85611 | -118.36861 |
| Cape Blanco Mine | Curry | 42.82361 | -124.53889 |
| Celebration Mine | Grant | 44.33417 | -118.80861 |
| Chambers Mine | Grant | 44.35111 | -118.81306 |
| Champion Mine | Lane | 43.58306 | -122.63222 |
| Chickamin Mine | Coos | 43.35083 | -124.30556 |
| Chieftain Mine | Douglas | 43.03972 | -123.08889 |
| China Cap Mine | Harney | 43.18611 | -119.73889 |
| China Diggings | Grant | 44.65778 | -118.65056 |
| Chloride Mine | Baker | 44.85917 | -118.12861 |
| Chrome King Mine | Josephine | 42.31167 | -123.81694 |
| Cinderella Mine (historical) | Linn | 44.23139 | -122.33306 |
| Cinnabar Mine | Grant | 44.35222 | -119.15583 |
| Cinnabar Mountain Mine | Jackson | 42.57333 | -122.93056 |
| Cleveland Mine | Malheur | 44.42 | -117.58361 |
| Cliff Mine | Baker | 44.82639 | -117.72722 |
| Cohoe Mine | Grant | 44.56472 | -119.15417 |
| Colorado Mine | Lane | 43.55556 | -122.61944 |
| Columbia Mine | Baker | 44.80194 | -117.67417 |
| Columbia Placer | Josephine | 42.64472 | -123.31444 |
| Con-Virginia Mine | Baker | 44.76139 | -117.69694 |
| Connor Creek Mine | Baker | 44.57139 | -117.19361 |
| Continental Mine | Douglas | 43.04 | -123.09694 |
| Copper Queen Mine | Josephine | 42.61972 | -123.3925 |
| Copperopolis Mine | Grant | 44.55806 | -118.67778 |
| Corbell Cinder Pit | Klamath | 42.54694 | -121.79056 |
| Corey | Baker | 44.72306 | -118.25556 |
| Cornucopia Mines | Baker | 45.01278 | -117.2125 |
| Cougar Mine | Grant | 44.84889 | -118.41278 |
| Coulter Tunnel | Baker | 45.01306 | -117.19639 |
| Courier Mine | Josephine | 42.40333 | -123.72222 |
| Cox Mine (historical) | Josephine | 42.275 | -123.80417 |
| Cox Tunnels | Grant | 44.87028 | -118.38472 |
| Coyote Mine | Josephine | 42.68556 | -123.29472 |
| Crown Mine | Marion | 44.82944 | -122.32139 |
| Crown Point Mine | Baker | 44.85889 | -118.28889 |
| Crystal Palace Mine | Baker | 44.85528 | -117.36944 |
| Cutting Mine | Baker | 44.55722 | -117.57694 |
| Daddy Lode Mine | Baker | 44.9425 | -117.41639 |
| Daffodil Mine | Jackson | 42.00472 | -123.05778 |
| Daisy Mine | Josephine | 42.61306 | -123.25278 |
| Dawson Mine | Baker | 44.68556 | -118.48944 |
| Deep Gorge Mine | Josephine | 42.315 | -123.78278 |
| Del Monte Mine | Baker | 44.86972 | -117.31861 |
| Diamond Jack Mine | Baker | 44.69611 | -118.39222 |
| Diatomite Mine Headquarters | Deschutes | 44.36 | -121.29333 |
| Dixie Meadows Mine | Grant | 44.60167 | -118.69417 |
| Dixie Trail Mine | Grant | 44.57694 | -118.58611 |
| Don Juan Mine | Baker | 44.705 | -118.47833 |
| Donaldson Mine | Grant | 44.76028 | -118.66778 |
| Dorothea Mine | Josephine | 42.68472 | -123.28444 |
| Dry Camp Mine | Grant | 44.36444 | -118.7825 |
| E and E Mine | Baker | 44.83083 | -118.2 |
| Eagle Mine | Coos | 43.19444 | -124.36389 |
| Eagles Nest Mine | Curry | 42.28444 | -123.84056 |
| East Eagle Mine | Baker | 45.00361 | -117.35194 |
| Eckman Quarry | Lincoln | 44.39111 | -124.03194 |
| Edmonds Mine | Josephine | 42.09806 | -123.46833 |
| Edna Mine | Wallowa | 45.79111 | -116.76417 |
| Elk Heaven Mine | Grant | 44.86778 | -118.29667 |
| Elkhead Mines | Douglas | 43.55806 | -123.16833 |
| Elkhorn Mine | Josephine | 42.4225 | -123.70722 |
| Elliot Mine | Baker | 44.51417 | -117.91806 |
| Emma Mine | Baker | 44.76861 | -117.7175 |
| Englewood Mine | Coos | 43.35417 | -124.23611 |
| Esmeralda Mine | Baker | 44.86639 | -118.21639 |
| Esterly Mine | Josephine | 42.07861 | -123.63361 |
| Eureka Mine | Baker | 44.70972 | -118.48639 |
| Evening Star Mine | Lane | 43.57722 | -122.62861 |
| Excuse Mine | Baker | 44.86917 | -118.03278 |
| Fall Creek Copper Mine | Josephine | 42.3 | -123.76806 |
| Fandora Mine | Josephine | 42.68472 | -123.27667 |
| Flagstaff Mine | Baker | 44.81417 | -117.72472 |
| Flanagan Mine | Josephine | 42.47278 | -123.5 |
| Florene Mine | Josephine | 42.68556 | -123.28917 |
| Footbridge Mine | Wallowa | 45.81583 | -116.76417 |
| Fourmile Rock Pit | Klamath | 42.43556 | -122.155 |
| Fox Mine | Grant | 44.56194 | -119.16028 |
| Friday Mine | Baker | 44.79333 | -117.64833 |
| Frog Pond Mine | Josephine | 42.00528 | -123.51333 |
| Frozen Creek Mine | Douglas | 43.115 | -123.20639 |
| Fryes Mine | Baker | 44.70806 | -118.49944 |
| Fuller Mine | Coos | 42.80806 | -123.85139 |
| Gardner Mine | Curry | 42.19722 | -123.98167 |
| Gem Mine | Grant | 44.73056 | -118.77361 |
| Gem Mine (historical) | Baker | 44.86167 | -117.35694 |
| Gem Quartz Mine | Josephine | 42.13333 | -123.46639 |
| Glory Hole Placer | Josephine | 42.63139 | -123.43306 |
| Goff Mine | Josephine | 42.67917 | -123.56139 |
| Goff Placer | Josephine | 42.64944 | -123.43944 |
| Golconda Mine | Baker | 44.82028 | -118.21361 |
| Gold Bluff Mine | Douglas | 42.90444 | -123.31667 |
| Gold Bug Mine | Grant | 44.82361 | -118.54222 |
| Gold Cup Placer | Josephine | 42.64694 | -123.25778 |
| Gold Pan Placer Mine | Josephine | 42.12806 | -123.46694 |
| Gold Plate Mine | Josephine | 42.55833 | -123.65722 |
| Gold Ridge Mine | Baker | 44.52278 | -117.46139 |
| Golden Box Mine | Baker | 44.69806 | -118.38472 |
| Golden Dreams Mine (historical) | Curry | 42.27917 | -123.83472 |
| Golden Eagle Mine | Baker | 44.69472 | -118.46972 |
| Golden Gate Mine | Grant | 44.73083 | -118.48444 |
| Golden Ring Mine | Josephine | 42.70333 | -123.26222 |
| Golden Wedge Mine | Josephine | 42.60917 | -123.61306 |
| Golden West Mine | Grant | 44.36639 | -118.92861 |
| Gopher Mine | Josephine | 42.53639 | -123.30917 |
| Grand Central Mine | Grant | 44.87139 | -118.28472 |
| Grand Trunk Mine | Baker | 44.81417 | -118.27694 |
| Granite Hill Mine | Josephine | 42.49556 | -123.26389 |
| Gray Eagle Mine | Baker | 44.80056 | -117.74306 |
| Green Rock Mine | Lane | 43.62917 | -122.64028 |
| Greenback Mine | Josephine | 42.65389 | -123.30583 |
| Griffith Placer | Grant | 44.78389 | -118.31278 |
| Grizzly Mine | Josephine | 42.0425 | -123.42417 |
| Grubstake Mine | Jackson | 42.01389 | -122.94806 |
| Gutridge Mine | Grant | 44.87194 | -118.55389 |
| Gypsy Queen Mine | Josephine | 42.06806 | -123.48778 |
| Haggard Mine | Grant | 44.36278 | -118.87806 |
| Hammersly Mine | Josephine | 42.61417 | -123.25806 |
| Hanna Mine | Douglas | 42.96611 | -123.43417 |
| Hansen Mine | Josephine | 42.53528 | -123.70111 |
| Hardscrabble Quarry | Clackamas | 45.39 | -122.45806 |
| Hawkins Pit | Columbia | 45.85528 | -123.0675 |
| Helena Mine | Lane | 43.58333 | -122.61194 |
| Herculean Mine | Baker | 44.85917 | -118.27611 |
| Hergert Quarry | Washington | 45.46861 | -123.07889 |
| Hervey Quarry | Coos | 43.15444 | -124.11361 |
| Hidden Treasure Mine | Baker | 44.79778 | -117.6675 |
| Highland Mine | Baker | 44.85528 | -118.105 |
| Horse Heaven Mine | Jefferson | 44.71472 | -120.50694 |
| Horseshoe Lode | Josephine | 42.67889 | -123.30361 |
| Howland Mine | Josephine | 42.51 | -123.715 |
| Huckleberry Mine | Douglas | 42.89111 | -123.33528 |
| Humboldt Mine | Grant | 44.71667 | -118.48694 |
| Humpback Mine | Grant | 44.75611 | -118.48028 |
| Hustis Mine (historical) | Curry | 42.34583 | -123.7625 |
| Ibex Mine | Grant | 44.8125 | -118.29806 |
| Ida Mine | Josephine | 42.495 | -123.25278 |
| Idol City Mines | Harney | 43.77833 | -118.89306 |
| Imperial Eagle Mine | Baker | 44.86417 | -118.27083 |
| Independence Mine | Coos | 42.62917 | -124.05694 |
| Inman Mine | Curry | 42.80472 | -124.30306 |
| Iowa Mine | Coos | 43.10889 | -124.36861 |
| Iron Door Mine | Baker | 44.46194 | -117.6675 |
| Iron King Mine | Grant | 44.35389 | -118.92111 |
| Irondyke Mine | Baker | 45.02694 | -116.85639 |
| Ironside Mine | Lane | 43.91917 | -122.37472 |
| Ivy May Mine | Grant | 44.86944 | -118.26972 |
| IXL Mine | Grant | 44.71694 | -118.49056 |
| J C L Mine | Josephine | 42.65806 | -123.62139 |
| Jackpot Mine | Josephine | 42.69028 | -123.32389 |
| Jay Bird Mine | Grant | 44.8025 | -118.475 |
| Jim Blaine Mine | Josephine | 42.64278 | -123.30944 |
| John Long Placer Mine | Grant | 44.38667 | -118.94111 |
| Jones Marble Quarry | Josephine | 42.22361 | -123.33472 |
| Joseph Mountain Mines | Wallowa | 45.30306 | -117.26667 |
| Keeney Mine | Grant | 44.86722 | -118.78861 |
| Kell Mine | Jackson | 42.47 | -123.01778 |
| Kelly Mine | Baker | 44.85278 | -118.18417 |
| Kester Mine | Josephine | 42.06472 | -123.42861 |
| Keystone Mine | Baker | 44.78139 | -117.30778 |
| Klopp Placer Mine | Grant | 44.9125 | -118.40333 |
| Kriska Mine | Harney | 42.58 | -118.54306 |
| Kuhnert Quarry | Coos | 43.44083 | -124.11 |
| Labellevue Mine | Grant | 44.88889 | -118.335 |
| Lady Frances Mine | Wasco | 45.03889 | -121.11944 |
| Lamb Mine | Jackson | 42.12917 | -122.71111 |
| Lampa Mine | Coos | 43.11111 | -124.29778 |
| Last Chance Mine | Baker | 45.02306 | -117.2175 |
| Lava Crossing Cinder Pit | Lake | 43.59167 | -121.01139 |
| Lavenik Cinder Pit | Klamath | 42.41778 | -121.63056 |
| Layton Mine | Jackson | 42.22778 | -123.22694 |
| Lead Lode Mine | Grant | 44.87278 | -118.29583 |
| Legore Mine | Wallowa | 45.31222 | -117.33472 |
| Levens Ledge Mine | Douglas | 42.91028 | -123.31139 |
| Libby Mine | Coos | 43.34361 | -124.24639 |
| Lightning Creek Placers | Grant | 44.75306 | -118.49583 |
| Liston Lake Mine | Baker | 44.66833 | -118.49278 |
| Little Blue Mine | Grant | 44.76806 | -118.49222 |
| Little Doe Mine | Grant | 44.69306 | -118.57083 |
| Little Giant Mine | Jackson | 42.38167 | -123.12028 |
| Little Jim Mine | Josephine | 42.13556 | -123.46972 |
| Little Queen Mine | Malheur | 42.07167 | -117.75111 |
| Little Siberia Mine | Curry | 42.27639 | -123.82917 |
| Loa Mae Mine | Grant | 44.88 | -118.28278 |
| Lone Star Mine (historical) | Baker | 44.81917 | -117.365 |
| Long Rifle Cinder Pit | Klamath | 42.40833 | -122.05833 |
| Lost Buck Mine | Grant | 44.83861 | -118.3875 |
| Lost Creek Cinder Pit | Klamath | 42.48833 | -122.1875 |
| Loughs Mine | Douglas | 43.30667 | -122.64722 |
| Lower Baisley-Elkhorn Mine | Baker | 44.8475 | -118.05611 |
| Loy Mine | Baker | 44.88194 | -118.22111 |
| Lucky Boy Mine | Jackson | 42.25833 | -123.04028 |
| Lucky Queen Mine | Josephine | 42.58028 | -123.33444 |
| Lucky Star Mine | Harney | 42.3225 | -118.67528 |
| Lucky Strike Mine | Crook | 44.51778 | -120.49611 |
| Lyman Mine | Jackson | 42.46778 | -123.02111 |
| Mabel L Mine | Wallowa | 45.79194 | -116.77583 |
| MacAbee Mine | Josephine | 42.6825 | -123.31556 |
| Macy Mine | Baker | 44.80583 | -117.30333 |
| Magnolia Mine | Grant | 44.85917 | -118.40111 |
| Maid of the Mist Mine | Jackson | 42.205 | -123.17694 |
| Maidens Dream Mine | Baker | 44.78528 | -118.28556 |
| Mammoth Lode Mine | Jackson | 42.7625 | -122.95 |
| Mammoth Mine | Baker | 44.82194 | -118.2575 |
| Marks-Thompson Mine | Grant | 44.37083 | -118.74417 |
| Martha Mine | Josephine | 42.67 | -123.30556 |
| Marysville Placer | Grant | 44.38333 | -118.92361 |
| Maude- S Mine | Douglas | 43.015 | -122.92889 |
| Maury Mountain Mines | Crook | 44.1075 | -120.43167 |
| Maxwell Mine | Baker | 44.855 | -118.09722 |
| May Queen Mine | Grant | 44.80389 | -118.47861 |
| Mayflower Mine | Lane | 43.57056 | -122.59278 |
| McKinley Mine | Curry | 42.4125 | -124.29722 |
| Michigan Mine | Josephine | 42.34972 | -123.30667 |
| Middle Camp Baisley-Elkhorn Mine | Baker | 44.85667 | -118.06389 |
| Mildred Mine | Douglas | 42.74139 | -123.17222 |
| Mile High Mine | Baker | 44.85028 | -118.28889 |
| Miller Mine | Douglas | 42.88194 | -123.12028 |
| Millionaire Mine | Jackson | 42.40278 | -122.99444 |
| Mine Creek Placer Mine | Grant | 44.57444 | -119.16083 |
| Mineral Wonder Mine | Grant | 44.8 | -118.47278 |
| Minnie May Mine | Baker | 44.8 | -117.30806 |
| Miser Mine | Douglas | 42.74861 | -123.19583 |
| Mogul Mine | Harney | 42.29917 | -118.70361 |
| Molly Gibson Mine | Grant | 44.86583 | -118.24861 |
| Molly Hill Mine | Josephine | 42.6725 | -123.60361 |
| Molly Mine | Jackson | 42.38889 | -123.11528 |
| Monohon Tunnel Mine | Malheur | 44.43528 | -117.60917 |
| Monumental Mine | Grant | 44.86083 | -118.34833 |
| Mormon Boy Mine | Grant | 44.86556 | -118.25639 |
| Morning Mine | Baker | 44.69278 | -118.4725 |
| Morning Star Mine | Baker | 44.81889 | -118.24806 |
| Morris Mine | Grant | 44.72417 | -118.56889 |
| Mountain Belle Mine | Baker | 44.81556 | -118.22417 |
| Mountain Chief Mine | Wallowa | 45.815 | -116.76194 |
| Mountain King Mine | Jackson | 42.56917 | -122.99444 |
| Mountain Lion Mine | Josephine | 42.32528 | -123.24528 |
| Mountain View Mine | Baker | 44.865 | -118.20028 |
| Musick Mine | Lane | 43.57944 | -122.65167 |
| New Mine | Grant | 44.35972 | -118.87778 |
| New York Mine | Grant | 44.84556 | -118.40167 |
| Newcastle Mine | Coos | 43.30417 | -124.12222 |
| Nonpareil Mine | Douglas | 43.41278 | -123.16361 |
| Noonday Mine | Lane | 43.57833 | -122.61444 |
| North Fork Quarry | Lane | 44.14306 | -124.05556 |
| North Pole Mine | Baker | 44.8425 | -118.19306 |
| North Star Mine | Linn | 44.23361 | -122.34361 |
| Oak Mine | Josephine | 42.55278 | -123.30139 |
| Oak Ranch Pit | Columbia | 45.94472 | -123.08722 |
| Ochoco Agate Beds | Crook | 44.50028 | -120.45694 |
| Ochoco Mine | Crook | 44.42583 | -120.35861 |
| Odessa Cinder Pit | Klamath | 42.40917 | -122.055 |
| Ogle Mountain Mine | Clackamas | 44.89194 | -122.33306 |
| Old Channel Mine | Josephine | 42.57556 | -123.61333 |
| Old Glory Mine | Josephine | 42.46028 | -123.8225 |
| Old Red Mine | Curry | 42.75472 | -123.89778 |
| Opalite Mine | Malheur | 42.0525 | -118.03417 |
| Ophir Mine | Grant | 44.71139 | -118.48417 |
| Oregon Bonanza Mine | Josephine | 42.28028 | -123.28639 |
| Oregon Chief Mine | Baker | 44.42389 | -117.54222 |
| Oregon Mine | Grant | 44.29111 | -119.29389 |
| Oremite Mine | Deschutes | 44.35611 | -121.29333 |
| Oriole Mine | Josephine | 42.59139 | -123.60833 |
| Orion Mine | Baker | 44.37778 | -118.27972 |
| Oro Grande Mine | Josephine | 42.66778 | -123.29083 |
| Orofino Mine | Grant | 44.74778 | -118.47389 |
| Overshot Group Mine | Malheur | 44.44 | -117.6125 |
| Owl Hollow Mine | Jackson | 42.39083 | -123.2 |
| Owl Mine | Grant | 44.71611 | -118.47806 |
| Paradise Mine | Josephine | 42.2175 | -123.41417 |
| Paradise Mine Number 1 | Josephine | 42.21028 | -123.41528 |
| Parkerville Mine | Baker | 44.68889 | -118.4225 |