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Mirabilite from
Kramer Borate deposit, Boron, Kramer District (Kramer Borate District), Kern Co., California, USA

Locality type:Deposit
Classification
Species:Mirabilite
Formula:Na2SO4 · 10H2O
Comments:Occurs as furry growths in old underground workings; also in the borate beds. Single acicular crystals to 30 cm (12 inches) long.
Confirmation
Validity:Believed Valid
References
References:Morgan, V. and Erd, R.C. (1969) Minerals of the Kramer borate district, California California Division of Mines and Geology Mineral Information Service: 22(9&10): 165, 169; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 280.
Data
Mineral Data:Click here to view Mirabilite data
Locality Data:Click here to view Kramer Borate deposit, Boron, Kramer District (Kramer Borate District), Kern Co., California, USA
Localities for Mirabilite in this Region
California Borate Company property (Western Borax Mine; Western Mine), Kramer Borate deposit, Boron, Kramer District (Kramer Borate District), Kern Co., California, USA
Nearest other occurrences of Mirabilite
82.6km (51.3 miles) A Searles Lake, San Bernardino Co., California, USA
145.6km (90.5 miles) B Owens Lake, Olancha, Owens Valley, Inyo Co., California, USA
169.1km (105.1 miles) C Hard Scramble claim, Ryan, Furnace Creek District (Furnace Creek Borate District; Death Valley Area Borate Deposits; Ryan area), Inyo Co., California, USA
185.1km (115.0 miles) D Saline Valley, Inyo Co., California, USA
255.8km (158.9 miles) E Bertram Mine (Bertram Siding Sulfate deposit; Bertram Sodium Sulphate deposits), Bertram siding, Bertram, Imperial Co., California, USA
Mineral and/or Locality  
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