| Locality | Mineral(s) |
|---|
| Country Boy Mine, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Galena, ⓘ Pyrite, ⓘ Siderite, ⓘ Sphalerite |
| Gold Dust, Dunkin; Juniata; Puzzle; Ouray; Gold Dust; Washington, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Galena, ⓘ Pyrite, ⓘ Sphalerite |
| Finding Shaft (Deep Shaft), Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Pyrite, ⓘ Sphalerite |
| Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Malachite |
| American Gulch placers, Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Gold |
| Ontario-Key West-Boss-Gold Flake-Fair Fountain-Bondholder Mine group, Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Calcite, ⓘ Gold |
| Wire Patch Mine, Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Galena, ⓘ Pyrite, ⓘ Rhodochrosite, ⓘ Sphalerite |
| Elephant Tunnel, Wire Patch Mine, Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Galena, ⓘ Pyrite, ⓘ Sphalerite |
| Galena Gulch placers, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Gold |
| Germania, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Acanthite, ⓘ Chlorargyrite, ⓘ Limonite, ⓘ Quartz, ⓘ Silver |
| Gibson Gulch Placers, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Gold |
| Hamilton, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Calcite, ⓘ Galena, ⓘ Muscovite, ⓘ Pyrite, ⓘ Quartz, ⓘ Sericite, ⓘ Sphalerite |
| Hellen Mine, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Gold, ⓘ Sphalerite |
| I.X.L. (Royal Tiger; Cashier), Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Bismuthinite, ⓘ Chalcopyrite, ⓘ Galena, ⓘ Gold, ⓘ Marcasite, ⓘ Pyrite, ⓘ Quartz, ⓘ Sphalerite |
| Iron Mask Occurrence, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Anglesite, ⓘ Cerussite, ⓘ Sulphur |
| Jessie Mine (B and B Mines Inc), Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Galena, ⓘ Muscovite, ⓘ Pyrite, ⓘ Sericite, ⓘ Sphalerite |
| Jumbo Occurrence, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Gold, ⓘ Pyrite |
| Juventa Occurrence (Juventa Mine Shaft; McLeod Tunnel), Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Gold, ⓘ Silver |
| Little Sally Barber, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Calcite, ⓘ Galena |
| Cincinatti mine, Mineral Hill, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Cerussite, ⓘ Galena |
| Ella mine, Mineral Hill, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Cerussite, ⓘ Galena |
| Lucky mine, Mineral Hill, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Cerussite, ⓘ Galena |
| Minnie mine, Mineral Hill, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Cerussite, ⓘ Galena |
| Mountain Pride; Laurium (Larium; Blue Flag), Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Ankerite, ⓘ Galena, ⓘ Pyrite, ⓘ Quartz, ⓘ Sphalerite |
| Sallie Barber Mine, Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Cerussite, ⓘ Galena, ⓘ Pyrite, ⓘ Siderite, ⓘ Smithsonite, ⓘ Sphalerite |
| Wellington Mine (Siam Tunnel; Old Oro Tunnel; Mill Tunnel; Liberty Tunnel; Extenuate Tunnel; Wellington Tunnel; Abundance Tunnel; New Tunnel; Oro Shaft), Breckenridge Mining District, Summit County, Colorado, USA | ⓘ Baryte, ⓘ Cerussite, ⓘ Galena, ⓘ Limonite, ⓘ Pyrite, ⓘ Siderite, ⓘ Silver, ⓘ Smithsonite, ⓘ Sphalerite |
| Arctic; Golden Beaver, Monte Cristo area, Summit County, Colorado, USA | ⓘ Bismuthinite, ⓘ Chalcopyrite, ⓘ Gold, ⓘ Pyrite, ⓘ Quartz |
| Ling Mine (North Star), Monte Cristo Area, Summit County, Colorado, USA | ⓘ Gold |
| Senator; Vanderbilt; Blue River, Monte Cristo Area, Summit County, Colorado, USA | ⓘ Chalcopyrite, ⓘ Galena, ⓘ Gold, ⓘ Hematite, ⓘ Magnetite, ⓘ Pyrite, ⓘ Quartz, ⓘ Sphalerite |
These are possibly similar items as determined by title/reference text matching only.
