Chemistry:Cowlesite

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Short description: Mineral


Cowlesite
Cowlesite
General
CategoryZeolite minerals
Formula
(repeating unit)
Ca(Al2Si3)O10·5-6H2O
Strunz classification8/J.24-10
Crystal systemOrthorhombic
Identification
ColourColourless, White
Mohs scale hardness5-5.5
|re|er}}Vitreous

Cowlesite is a mineral named after American mineralogist John Cowles. W.S. Wise and Rudy W. Tschernich first described it in material from roadcuts along Neer Road, Goble, Oregon, United States . The description also incorporated data from Superior, Arizona. It most often occurs as small colorless to white spheres in basalt, and is often associated with other zeolites.

References

  1. ↑ Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine 85 (3): 291–320. doi:10.1180/mgm.2021.43. Bibcode: 2021MinM...85..291W.