Commodities
TertiaryMagnesite, Talc-Soapstone
Commodity typeB
Materials
Other materialsAlabandite, Biotite, Cassiterite, Microcline, Muscovite, Orthoclase, Quartz, Topaz
Economic & production
Development statusUnknown
First production1883
Discovery year1883
Identification
Deposit ID10183441
RegionNA
Data scoreC
Coordinates39.2569, -105.10997
References
CROSS, C. W., AND HILLEBRAND, W.F., 1885, MINERALOGY OF THEMTNS: U.S. GEOL SURVEY BULL. 20, PP. 73-74.ECKEL, EDWIN B., 1961, MINERALS OF COLORADO: A 100-YEAR RECOU.S. GEOL SURVEY BULL. 1114, PP 91-92.HANLEY, J. B., ET. AL., 1950, PEGMATITE INVESTIGATIONS IN CO1942-1944: U.S. GEOLOGICAL SURVEY PROF. PAPER 227, PP 31.LANDES, K. K., 1935, COLORADO PEGMATITES: AM. MINERALOGIST,R. 5, PP. 319-333.PEACOCK, M. A., 1935, TOPAZ FROM DEVILS HEAD, COLORADO: AM.MINERALOGIST, V. 20, R.5, PP. 354-363.PEARL, R. M., 1958, COLORADO GEM TRAILS AND MINERAL GUIDE: SBOOKS, PP. 152-156.