Beryl No. 5 Prospect

The Beryl No. 5 Prospect is a beryllium and mica mine located in Larimer county, Colorado at an elevation of 8,471 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: Beryl No. 5 Prospect

State:  Colorado

County:  Larimer

Elevation: 8,471 Feet (2,582 Meters)

Commodity: Beryllium, Mica

Lat, Long: 40.54444, -105.41139

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 Beryl No. 5 Prospect

Beryl No. 5 Prospect MRDS details

Site Name

Primary: Beryl No. 5 Prospect


Commodity

Primary: Beryllium
Primary: Mica


Location

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


Land Status

Land ownership: Private
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

Type: Surface


Ownership

Owner Name: United Beryllium Ores And Metals Corp.
Home Office: Denver, Co.
Years: 1950 -


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: Host Rock
Age Young: Neoproterozoic

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


Analytical Data

Not available


Materials

Ore: Beryl
Ore: Muscovite
Gangue: Garnet


Comments

Comment (Location): ALONG CRYSTAL MOUNTAIN ROAD NORTH OF HUMPHREY BERYL PROSPECT, 1.15 MILE NE OF CRYSTAL MOUNTAIN. ; INFO FROM LAND.ST :(1980)

Comment (Deposit): ZONED PEGMATITE CONSISTS OF BORDER ZONE OF FINE-GRAINED QUARTZ-FELDSPAR-MICA PEGMATITE, 0.5 TO 1 FT WIDE, WITH BOOK MICA AND GARNET; CORE IS COARSE-GRAINED QUARTZ-PERTHITE WITH GIANT SUBHEDRAL PERTHITE CRYSTALS. IN PIT, CONTACTS WITH SCHIST TREND N 30 E, 55 TO 90 SE; WEST OF PIT, PEGMATITE TRENDS N 55 E, VERTICAL.

Comment (Workings): OPEN CUT


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): HANLEY, J.B., AND OTHERS, 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942-1944: USGS PROF. PAPER 227, P. 97-98.


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