Napoleon Mine, Marcus, Orient District, Stevens Co., Washington, USA
This mine produced ore in 1907-1910, 1913-1917, and 1938-1955. The geology is contact metamorphic rocks in amphibolite ajacent to monzonite porphry.
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis
| 'Amphibole Group'|
9 entries listed. 6 valid minerals.
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