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Mine detail: Harrison Mine
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North America
United States
Maryland
Montgomery
Previously called 'Potomac From W. GoetzOral Comm.1972'
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Location
Lat / long:
38.99864, -77.19829
Resource(M)
Primary:
Gold
Ore:
Gold
Orebody form:
LINEAR
Discovery year:
1888
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Production years:
PRE-1890
First production started:
1889
Geology
Host rock:
Wissahickon Formation, Schist
Host type:
Schist
Structure:
Reg.Trends: Northeast-Southwest
Tectonic:
Appalachian Foldbelt
References
MRDS
W000908
DEP
10068004
Reference
{Deposit:: EMMONS, S.F., 1890, TRANS. AIME V. 18 P. 399, 401-40}
Reporter
Wright, Nancy A.