Portal Mine with commodities tin
More information at and near this site: Sn-AK00035
| Feature ID | Sn-Mf00350 |
|---|---|
| Geographic coordinates | -167.956458, 65.583791 |
| Point definition | Approximate location on map |
| Reference | Mulligan (1966); Page 24, Figure 7 Date: 1966; Scale: Large (>1:24,000)
|
| Dates | Material | Amount | Units |
|---|---|---|---|
| 1906 to 1906 | tin | 6 | short tons |
| 1906 to 1906: tin | |
|---|---|
| Beginning year | 1906 |
| Ending year | 1906 |
| Associated deposits | Mo00547 |
| Materials | tin |
| Material type | commodity |
| Material amount | 6 |
| Amount units | short tons |
| Material amount SI | 5 |
| Material amount SI units | metric tons |
| Short reference | Mulligan (1966)Page 8, Table 3 |
| Reference | Mulligan, J.J., 1966, Tin-lode investigations, Cape Mountain Area, Seward Peninsula, Alaska, Bureau of Mines Report Investigations 6737, 43 p. |
| Dates | Status | Detail | Reference |
|---|---|---|---|
| 1906 to 1906 | Active | Produced tin in 1906 from lode mine of 6.0 short tons at a dollar value of 6,819 | Mulligan (1966) |
| 1918 to 1918 | Inactive | All workings were abandoned | Steidtmann and Cathcart (1922) |