Mine detail: Yellowstone Obsidian Outcrop

Previously called 'Yellowstone Prospect'

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Location: Gallatin County, Montana, United States, North America
Lat / long: 44.54101, -111.11252
dep_id: 10123746
mas_id: 300310116
Commodity type: nonmetallic
Major mineral: Stone, Crushed/Broken
Operation type: Surface
Development status: Occurrence
Reporter: Western Field Operations Center (WFOC)
References:
  • U.S. BUREAU OF MINES FILES (WFOC).
© 2010-2018 Lee C. Baker unless noted. All rights reserved.