Mine detail: Dutro Mine

Previously called 'Old Dominion'

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Location: Lewis and Clark County, Montana, United States, North America
Lat / long: 46.5924, -112.16144
dep_id: 10015862
mrds_id: DB02125
Commodity type: metallic
Major mineral: Gold
Trace mineral: Bismuth, Tin
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Cassiterite
gangue: Iron, Jasper, Opal, Quartz, Tremolite
work_type: Underground
alteration: Oxidized
ore_ctrl: Near Diorite Intrusion
Reporter: Elliott, James E., Wise, Kristine K. (Elliott, James E.)
hrock_type: Dolomite
arock_unit: Boulder Batholith
arock_type: Diorite
Structure: Boulder Batholith, Series Of Paleozoic Limestone And Dolomite Standing On Edge Trending North-South Near End Of An Intrusion Of Fine Grained Diorite Whose Long Axis Is 1/4 Mile, And Parallels Strike Of Paleozoic Rocks
Year first produced: 1911
References:
  • Deposit:: USGS BULL 527, P. 101-02.
  • Deposit:: USGS BULL 842, P. 211.
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