Mine detail: Zerwekh Prospect

Previously called 'Big Z'

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Location: Kittitas County, Washington, United States, North America
Lat / long: 47.32982, -120.61589
dep_id: 10036910
mrds_id: M025877
Commodity type: metallic
Major mineral: Gold, Silver
Trace mineral: Molybdenum, Vanadium, Titanium, Metal
Operation type: Unknown
Production size: No production occurred
Development status: Occurrence
ore: Gold, Pyrite
gangue: Quartz
orebody_fm: VEIN
work_type: Underground
model: 151: Epithermal vein, Sado
Reporter: Andrews, David H. (Lawson, William A.), Peterson, Jocelyn A.
hrock_unit: Swauk Formation
hrock_type: Sandstone
arock_type: Diabase
tectonic: Cascade Volcanic Arc
References:
  • HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 134
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