Washington · Snohomish County
Prospect
Helen May No. 1
Snohomish County, Washington, United States
Gold
Copper
Silver
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Copper, Silver
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10253596
Region
NA
Data score
D
Coordinates
47.93401, -121.43291
References
U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 75-83, 1983, NO. 91,TABLE 2, P. 37.