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THAYERVILLE MINE

East on 68 to exit 4, follow route 219 south 7 miles to mine access road on right. Thayerville mine sign will be next to road with a paved road heading into the mine. This mine is located just up from the 4 way where McDonalds is located., Garrett County, MD
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MSHA ID1800735
TYPEUnderground
MATERIALCrushed, Broken Limestone NEC
EMPLOYEES15

MATERIALS PRODUCED

Crushed, Broken Limestone NEC

COMPANY INFORMATION

Operator

Maryland Minerals Inc

Parent Company

Beverly A Critchfield

Company Type

Corporation

DIRECTIONS

43

CONTACT

Contact information not available for unclaimed listings.

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39.498889, -79.332500

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026

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