Mine detail: Calypso Beryl Mine

Previously called ''

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Location

Lat / long: 40.53609, -105.44865

Resource(M)

Primary: Beryllium
Ore: Beryl
Gangue: Tourmaline

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

Host rock:Metamorphic Rocks--Biotite Gneiss, Schist, And Migmatite;Pegmatite
Host type:Gneiss
Associated rock:Pegmatite;Tonalite (Quartz Diorite)
Associated type:Tonalite,Pegmatite
Structure:Front Range Uplift, Thompson Canyon Fault, Mt Olympus Batholith, Ne-Trending Folds
Tectonic:Central Cordillera (Southern Rocky Mtns)

References

MRDSD010317
DEP10087852
Reference{Deposit:: THURSTON, W.R., 1955, PEGMATITES OF THE CRYSTAL MOUNTAIN DISTRICT, LARIMER COUNTY, COLORADO: USGS BULL. 1011, 185 P., 13 PLS.}{Deposit:: MEEVES, H.C., AND OTHERS, 1966, RECONNAISSANCE OF BERYLLIUM-BEARING PEGMATITE DEPOSITS IN SIX WESTERN STATES: USBM IC-8298, P. 30.}
ReporterSchwochow, Stephen D.