Mine detail: Spruce Tunnel

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Location: Judith Basin County, Montana, United States, North America
Lat / long: 47.08131, -110.62414
dep_id: 10148721
mas_id: 300450145
Commodity type: metallic
Major mineral: Silver
Trace mineral: Lead, Zinc
Operation type: Underground
Development status: Prospect
Reporter: Ridenour, James
References:
  • U.S. GEOLOGICAL SURVEY PROF. PAPER 752, 1973, FIG. 25, P. 46.
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