Mine detail: Bull Gulch Prospect

Previously called ''

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Location

Lat / long:

38.47029, -105.61475

Resource(B)

Primary:	Mica, Feldspar
Secondary:	Tantalum, Beryllium, Niobium (Columbium)
Ore:	Beryl, Feldspar, Mica

Production

Operation type:	Surface
Production size:	None
Development status:	Prospect

Geology

Host type:	Gneiss,Pegmatite
Structure:	Thirtynine Mile Volcanic Field, Southern Front Rangea N15 Central Cordillera (Southern Rocky Mountains), Nw-Trending Texas Creek Fault

References

MRDS	DC04112
DEP	10017723
Reference	{Deposit:: USBM MINERAL EXAM. FILE}{Deposit:: MEEVES, H.C., HARRER, C.M., SALSBURY, M.H., KONSELMAN, A.S., AND SHANNON, S.S., JR., 1966, RECONNAISSANCE OF BERYLLIUM-BEARING PEGMATITE DEPOSITS IN SIX WESTERN STATES, ARIZONA, COLORADO, NEW MEXICO, SOUTH DAKOTA, UTAH, AND WYOMING: USBM INFORMATION CIRCULAR 8298, 34 P.}{Deposit:: TAYLOR, R.B., SCOTT, G.R., WOBUS, R.A. AND EPIS, R.C., 1975, RECONNAISSANCE GEOLOGIC MAP OF THE COTOPAXI 15-MINUTE QUADRANGLE, FREMONT AND CUSTER COUNTIES, COLORADO: USGS MAP I-900, 1:62,500}{Deposit:: CONSV. DIV. COMP. DATE, 1,64}
Reporter	Unknown, Collins, Donna B.