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THOMPSON MINE

SR-528, south of Thompson, mine is on the left side of the highway., Geauga County, OH
MSHA ID3301944
TYPESurface
MATERIALGround Silica
EMPLOYEES23

MATERIALS PRODUCED

Ground SilicaCrushed, Broken Sandstone

COMPANY INFORMATION

Operator

Great Sand LLC

Parent Company

Covia Holdings LLC

Company Type

Other

DIRECTIONS

170

CONTACT

Contact information not available for unclaimed listings.

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41.677778, -81.042778

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026