Calypso Beryl Mine

The Calypso Beryl Mine is a beryllium mine located in Larimer county, Colorado at an elevation of 9,678 feet.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Calypso Beryl Mine

State:  Colorado

County:  Larimer

Elevation: 9,678 Feet (2,950 Meters)

Commodity: Beryllium

Lat, Long: 40.53611, -105.44806

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Calypso Beryl Mine

Calypso Beryl Mine MRDS details

Site Name

Primary: Calypso Beryl Mine


Commodity

Primary: Beryllium


Location

State: Colorado
County: Larimer
District: Crystal Mountain (Storm Mountain) Pegmatite District


Land Status

Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: R
Description: Front Range Uplift

Type: L
Description: Thompson Canyon Fault, Mt Olympus Batholith, Ne-Trending Folds


Alterations

Not available


Rocks

Name: Tonalite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic

Name: Tonalite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Not available


Materials

Ore: Beryl
Gangue: Tourmaline


Comments

Comment (Location): ON NORTH SLOPE OF LOOKOUT MOUNTAIN 0.9 MILE WEST OF CRYSTAL MOUNTAIN. ELEV AND LAT-LONG GIVEN ARE FOR POSSIBLE EXCAVATION IN W2 SE SEC. 27 (DETERMINED FROM AIRPHOTO EXAMINATION). ; INFO FROM LAND.ST :(1980)

Comment (Deposit): PEGMATITE IN GRANITIC GNEISS TRENDS N 70 TO 90 E, VERTICAL

Comment (Workings): SEVERAL SMALL PITS


References

Reference (Deposit): THURSTON, W.R., 1955, PEGMATITES OF THE CRYSTAL MOUNTAIN DISTRICT, LARIMER COUNTY, COLORADO: USGS BULL. 1011, 185 P., 13 PLS.

Reference (Deposit): MEEVES, H.C., AND OTHERS, 1966, RECONNAISSANCE OF BERYLLIUM-BEARING PEGMATITE DEPOSITS IN SIX WESTERN STATES: USBM IC-8298, P. 30.


Colorado Mining Photos

Placer mines at Cripple Creek, Colorado ca. 1892

Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.