| Basis for focus area |
Tin mineral occurrences and prospects from MRDS. |
| Identified resources |
Unknown. |
| Production |
Unknown. |
| Status |
Unknown. |
| Estimated resources |
Unknown. |
| Geologic maps |
Fisher and Johnson (1995), scale 1:250,000; Fisher and others (1992), scale 1:25,000. |
| Geophysical data |
Inadequate aeromagnetic and aeroradiometric coverage. |
| Favorable rocks and structures |
Quartz veins within the Sawtooth batholith. |
| Deposits |
Alpine Lake area prospect (MRDS dep_id: 10073316), Basin claims, Corder Group prospect no. 2, Cramer Lakes prospects, Johnson Creek prospect. |
| Evidence from mineral occurrences |
MRDS. |
| Geochemical evidence |
Kiilsgaard and others (1970). |
| Geophysical evidence |
Unknown. |
| Evidence from other sources |
Unknown. |
| Cover thickness and description |
Exposed at the surface. |
| Authors |
Virginia S. Gillerman, Reed S. Lewis, Christopher A. Tate. |
| New data needs |
Geophysics. |
| Geologic mapping and modeling needs |
None requested at this time. |
| Geophysical survey and modeling needs |
High-resolution, Rank 1 aeromagnetic and aeroradiometric surveys. |
| Digital elevation data needs |
Lidar incomplete. |
