Little Bonanza Mines and Mills

AbandonedGilsoniteFacilityMSHA

Location

StateUtah
CountyUintah
Nearest TownVernal
Coordinates40.60722, -109.66389

Commodities

PrimaryGilsonite

Mine Details

StatusAbandoned
TypeFacility
OperatorZiegler Chemical & Mineral Corp
Data SourceMSHA
Source ID4200876

What This Means

This mine is listed as abandoned or sealed in federal records. Abandoned mines can pose safety and environmental risks, including unstable ground, toxic gas accumulation, flooded shafts, and potential groundwater contamination from heavy metals or acid mine drainage. Never enter an abandoned mine. If you live near this site, consider checking with your state environmental agency about any ongoing remediation or monitoring programs.

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