Comparing Localities
Comparing:
Butte & Duluth Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
with
Monte da Gandeira e Serra das Barreiras Brancas Mines, Aveleda e Rio de Onor, Bragança, Bragança, Portugal
Mineral Lists
| Butte & Duluth Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA | Monte da Gandeira e Serra das Barreiras Brancas Mines, Aveleda e Rio de Onor, Bragança, Bragança, Portugal |
|---|---|
| Chalcocite | |
| Chamosite | Chamosite |
| (Var: Thuringite) | |
| Chrysocolla | |
| Copper | |
| Cuprite | |
| Goethite | |
| Hematite | |
| Limonite | |
| Quartz | |
| Siderite | |
| Total: 6 | Total: 6 |
Chemistry
Number of mineral & variety species for each element. Red indicates lower than total percentage of mineral species with that element, green indicates higher.
| Element | Butte & Duluth Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA | Monte da Gandeira e Serra das Barreiras Brancas Mines, Aveleda e Rio de Onor, Bragança, Bragança, Portugal | Total approved |
|---|---|---|---|
| H | 2 | 2 | 3391 |
| C | 0 | 1 | 491 |
| O | 4 | 5 | 4901 |
| Al | 2 | 1 | 1217 |
| Si | 3 | 2 | 1673 |
| S | 1 | 0 | 1328 |
| Fe | 2 | 4 | 1381 |
| Cu | 4 | 0 | 820 |
Statistics
| Total Rows: | 11 |
|---|---|
| Total Matches: | 1 |
| Percent Matches: | 9.09% |
