| Locality type: | Deposit |
| Classification |
|---|
|
| Species: | Chalcocite |
| Formula: | Cu2S |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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|
| Mineral Data: | Click here to view Chalcocite data |
| Locality Data: | Click here to view Spar Lake Deposit (Troy Prospect), Troy Mining District, Lincoln County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 500846 |
| Long-form Identifier: | 1:3:500846:9 |
| GUID (UUID V4): | 9d3cde64-46b2-4a43-8e7a-272d5f99bf81 |
| Nearest other occurrences of Chalcocite |
|---|
|
|
| 1.7km (1.1 miles) | ⓘTroy Mine, Troy Mining District, Lincoln County, Montana, USA |
| 23.7km (14.8 miles) | ⓘCopper Giant Prospect (Copper Standard; Grand Copper), Clark Fork Mining District, Bonner County, Idaho, USA |
| 25.3km (15.7 miles) | ⓘAlamo Prospect, Clark Fork Mining District, Bonner County, Idaho, USA |
| 26.3km (16.3 miles) | ⓘMontanore deposit (Noxon Project; Rock Lake Deposit), Silver Butte Mining District (Vermillion Mining District; Cabinet Mining District), Sanders County, Montana, USA |
| 44.5km (27.7 miles) | ⓘTalache Mine (Blacktail; Keystone; Armstead; Little Joe Brown Bear; B. F. and H.), Pend Oreille Mining District, Bonner County, Idaho, USA |
| 68.7km (42.7 miles) | ⓘHandspike Mine (Little North Fork Mining Company), Little North Fork River, Kootenai County, Idaho, USA |
| 73.0km (45.4 miles) | ⓘMax 1 & 2 Prospects, Sanders County, Montana, USA |
| 74.1km (46.0 miles) | ⓘEmpire Copper Mine, Little North Fork Mining District, Shoshone County, Idaho, USA |
| 80.0km (49.7 miles) | ⓘFrisco Mine, Lelande Mining District, Shoshone County, Idaho, USA |
| 81.3km (50.5 miles) | ⓘBig Creek Apex Mine, Evolution Mining District, Shoshone County, Idaho, USA |
| References |
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|
Hayes, T. S., Landis, G. P., Whelan, J. F., Rye, R. O., & Moscati, R. J. (2012). The Spar Lake strata-bound Cu-Ag deposit formed across a mixing zone between trapped natural gas and metals-bearing brine. Economic Geology, 107(6), 1223-1249. |
