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Antarcticite
Bristol Dry Lake (Bristol Playa), San Bernardino Co., California, USA
© Marek Patúš
| Antarcticite, Sinjarite | |||
Classification of Hydrophilite | ||||||
| Dana 8th edition ID: | 9.2.7.2 9 : NORMAL HALIDES 2 : AX2 | |||||
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| mindat.org URL: | http://www.mindat.org/min-1984.html Please feel free to link to this page. | |||||
Optical Data of Hydrophilite | ||||||
| Type: | Biaxial (+) | |||||
| RI values: | nα = 1.600 nβ = 1.605 nγ = 1.613 | |||||
| 2V: | Measured: 50° , Calculated: 78° | |||||
| Maximum Birefringence: | δ = 0.013 Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration. | |||||
| Surface Relief: | Moderate | |||||
| Dispersion: | r < v weak | |||||
Other Names for Hydrophilite | ||||||
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Other Information | ||||||
| Health Warning: | No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care. | |||||
References for Hydrophilite | ||||||
| Reference List: - + | Hausmann, J.F.L. (1813) Handbuch der Mineralogie 3 volumes, Göttingen: 857 (as Hydrophilite). Beudant (1832): Trailé élémentaire de Minéralogie, second edition: 2: 512 (as Chlorure de calcium). Palache, Charles, Harry Berman & Clifford Frondel (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Seventh edition, Volume II: 41, 91. National Bureau of Standards (U.S.) Monograph 25, sec. 11: 18. Mineralogical Magazine: 43: 682. American Mineralogist (1980): 65: 1070. Burke, Ernest A.J. (2007) A Mass Discreditation of GQN Minerals. Canadian Mineralogist: 44(6): 1557-1560. | |||||
Internet Links for Hydrophilite | ||||||
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Localities for Hydrophilite | ||||||
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