Washington · Snohomish County
Unknown
Blackstone
Snohomish County, Washington, United States
Copper
Silver
⌖ Show on map
USGS source ↗
Commodities
Primary
Copper
Tertiary
Silver
Commodity type
M
Economic & production
Development status
Unknown
Identification
Deposit ID
10131572
Region
NA
Data score
D
Coordinates
47.92761, -121.42621
References
WA. DIV. MINES AND GEOL. BULLETIN 37, 1956, PART II, VOL. 1,P. 80.