Maryland · Montgomery County
Producer
B Giancola Quarry
Montgomery County, Maryland, United States
Mica
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USGS source ↗
Commodities
Primary
Mica
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10218246
MRDS ID
W019901
Alternate names
B. Giancola Quarry, B. Giancola Company, Inc.
Region
NA
Data score
D
Coordinates
39.01283, -77.15298
References
MESA INSPECTION REPORT 4/2/75.MSHA LIST 5/18/81.RCF & CMS LISTS 10/81