Mine detail: Fronk Prospect

Previously called ''

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Location

Lat / long: 38.69976, -78.39778

Resource(M)

Primary: Manganese
Ore: Psilomelane, Pyrolusite
Gangue: Chert, Limonite
Orebody form: NODULAR MASSES, SEAMS
Discovery year: 1919

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

Host rock:Clay Residuum Of The Shady Dolomite;Antietam Formation
Host type:Clay, Mud,Quartzite
Structure:Ne-Sw Trend, Vaughn Fault Zone
Tectonic:Miogeosyncline

References

MRDSW032026
DEP10080688
Reference{Deposit:: STOSE, G.W., MISER, H.D., KATZ, F.J., AND HEWETT, D.F., 1919, MANGANESE DEPOSITS OF THE WEST FOOT OF THE BLUE RIDGE, VIRGINIA: VA. GEOLOGICAL SURVEY BULL. 17, 166 P.}{Deposit:: HARDER, E.C., 1910, MANGANESE DEPOSITS OF THE UNITED STATES: USGS BULL. 427, 298 P.}
ReporterTrimble, David C. (Sweet, Palmer C.)