North Carolina · Yancey County
Past Producer

Hillard Mine

Yancey County, North Carolina, United States
Mica
⌖ Show on mapUSGS source ↗
Commodities
PrimaryMica
Commodity typeN
Deposit
Deposit sizeY
Materials
Ore mineralsMuscovite
Geology
Host rockGneiss
StructurePegmatite Is Disconcordant With The Foliation Of The Enclosing Country Rock
AlterationWeathered
Economic & production
Development statusPast Producer
Production years1905, 1918, 1925, 1930-1931
First production1905
Identification
Deposit ID10025925
MRDS IDK001905
RegionNA
Data scoreC
Coordinates35.88648, -82.20291
References
LESURE, F.G., 1968, MICA DEPOSITS OF THE BLUE RIDGE IN NORTH CAROLINA: U.S. GEOLOGICAL SURVEY PROF. PAPER 577, P.121968 COMPILE LESURE, F.G., REPORLESURE, F.G., 1968, USGS PROF. PAPER 577