Clinoptilolite Subgroup from selected localities.
USA | |
| Sheppard, R.A. and Gude, A.J. (1968) Distribution and genesis of suthigenic silicate minerals in tuffs of Pleistocene Lake Tecopa, Inyo County, California. USGS Professional Paper 597, 38 pp.: 15; Boles, J.R. (1972), Composition, optical properties, cell dimensions and thermal stability of some heulandite group zeolites: American Mineralogist: 57: 1463-1493; Starkey, H.C. and Blackmon, P.D. (1979) Clay mineralogy of Pleistocene Lake Tecopa, Inyo County, California. USGS Professional Paper 1061, 34 pp.: 18; Pemberton, H. Earl (1983), Minerals of California: 374. |
| USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10163785. |
USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10260630. | |
USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10260643. |