Lat / long: | 48.98763, -118.2378 |
Primary: | Copper, Lead, Zinc, Silver |
Tertiary: | Tungsten, Bismuth, Cadmium |
Ore: | Chalcopyrite, Galena, Scheelite, Sphalerite |
Gangue: | Epidote, Garnet, Magnetite |
Orebody form: | LENS-IRREGULAR |
Discovery year: | 1896 |
Operation type: | Unknown |
Production size: | Yes |
Development status: | Past Producer |
First production started: | 1916 |
Host rock: | Granitic Gneiss, Amphibolite Schist |
Host type: | Schist,Gneiss |
Structure: | Foliation Strikes Nw-Dips Gently Sw., Steeply Dipping North-Trending Faults |
Tectonic: | High-Grade Metamorphic Terrain. |
Alteration processes: | Calc-Silicate Minerals Developed Abundantly. |
MRDS | M060146 |
DEP | 10042380 |
Reference | {Deposit:: BANCROFT, HOWLAND, 1914, THE ORE DEPOSITS OF NORTHEASTERN WASHINGTON: U.S. GEOLOGICAL SURVEY BULL. 550, P. 201-202}{Deposit:: HUNTTING, M. T., 1956, INVENTORY OF WASHINGTON MINERALS PART II METALLIC MINERALS: WASHINGTON DIV. MINES AND GEOL. BULL. 37, V. 1, P. 55}{Production:: U.S.B.M.} |
Reporter | Puffett, Willard P. |