Pumice Mines in Colorado

36Total Sites
8Active

Pumice Mining in Colorado

Colorado has 36 pumice-related mine and mineral deposit locations recorded in federal databases. Of these, 8 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.

By County

CountySites
Conejos County6
Grand County6
Eagle County4
Rio Grande County4
Saguache County4
Gunnison County2
Custer County1
Fremont County1
Larimer County1
Montrose County1
Park County1
Routt County1
Teller County1
Washington County1
Weld County1
Yuma County1

Pumice Mines

MineCountyTypeStatus
Dotsero QuarryEagleSurfaceProducer
Florissant AreaTellerSurfaceProducer
Round MountainFremontSurfaceProducer
UnknownConejosProducer
UnknownGrandSurfaceProducer
UnknownGrandSurfaceProducer
UnknownGrandSurfaceProducer
UnknownGrandSurfaceProducer
Agate, Ricky PlacersSaguacheOccurrence
Agate, Ricky PlacersSaguacheOccurrence
Black Mountain DepositParkOccurrence
Capulin DepositConejosProspect
HillsideCusterUndergroundPast Producer
Homestake CreekEagleUndergroundPast Producer
Iron MountainLarimerUndergroundUnknown
McCoy Pit & QuarryRouttSurfacePast Producer
Mount SandersEagleUndergroundPast Producer
ProspectConejosProspect
ProspectConejosProspect
Pumice DepositRio GrandeOccurrence
UnkConejosSurfaceUnknown
UnknownConejosOccurrence
UnknownSaguacheOccurrence
UnknownRio GrandeOccurrence
UnknownEagleUndergroundPast Producer
UnknownWashingtonSurfacePast Producer
UnknownGrandSurfaceUnknown
UnknownSaguacheSurfacePast Producer
UnknownYumaSurfacePast Producer
UnknownGrandSurfacePast Producer
UnknownRio GrandeOccurrence
UnknownGunnisonUndergroundUnknown
UnknownGunnisonUndergroundUnknown
UnknownRio GrandeOccurrence
UnknownMontroseOccurrence
UnnamedWeldUndergroundPast Producer

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