Location: | Pennington County, South Dakota, United States, North America |
Lat / long: | 43.90663, -103.55195 |
dep_id: | 10055647 |
mrds_id: | SD02252 |
Commodity type: | metallic |
Major mineral: | Tungsten |
Operation type: | Unknown |
Production size: | No production occurred |
Development status: | Occurrence |
ore: | Scheelite, Wolframite |
gangue: | Chalcedony, Limonite, Quartz |
orebody_fm: | DIKE |
work_type: | Surface/Underground |
alteration: | Wolframite Crystals Are Covered By Limonite And Manganese Oxides. |
Reporter: | Barari, Rachel A. |
hrock_type: | Pegmatite |
arock_unit: | Pegmatite |
arock_type: | Pegmatite |
Structure: | Pegmatite Is Cut By A Gouge-Filled Fissure. |
References: |
- U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770
|