Four Corners No. 3; 4 & 5 wells, Kramer-Four Corners area, San Bernardino Co., California, USA
Four Corners No. 3, 4, and 5 wells at depths of 600-1700 feet in the Kramer - Four Corners area.
References
Dibblee, T.W., Jr. (1958), Geologic map of the Boron quadrangle, Kern and San Bernardino Counties, California: USGS Mineral Investigations Field Studies Map MF-204.
Clark, Joan R., et al (1959), Investigation of veatchite in Studies of Borate Minerals (VI): American Mineralogist: 44: 1141-1149.
Droste, John Brown & G.R. Gates (1959), Attapulgite in lacustrine sediments of southern California (abstract): Geological Society of America Bulletin: 70: 1593.
Benda, William K. Richard C. Erd & Ward C. Smith (1960), Core logs from five test holes near Kramer, California: USGS Bulletin 1045-F: 330.
Huggins, Charles W., Marion V. Denny & Haskell R. Shell (1962), Properties of palygorskite, an asbestiform mineral: U.S. Bureau of Mines Report Of Investigation 6071, 17pp.: 15.
Skinner, Brian John, R.C. Erd, & F. S. Grimaldi (1964), Greigite, the thiospinel of iron, a new mineral: American Mineralogist: 49: 543-555.
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 67, 208, 380.
Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 442.
Mineral List
11 entries listed. 10 valid minerals. 1 type locality (valid mineral).
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