Mineral Resource Map
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Mine detail: Helen May No. 1
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North America
United States
Washington
Snohomish
Previously called ''
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Location
Lat / long:
47.93401, -121.43291
Resource(M)
Primary:
Gold
Tertiary:
Silver, Copper
Production
Operation type:
Surface-Underground
Development status:
Prospect
Geology
References
MAS
530610886
DEP
10253596
Reference
{Deposit:: U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 75-83, 1983, NO. 91,}{Deposit:: TABLE 2, P. 37.}
Reporter
Johnson