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Unspecified locality, Oatman area, Oatman District (San Francisco District; Union Pass District), Black Mts, Mohave Co., Arizona, USA

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Detailed Mineral List:

'Heulandite'
Description:	Occurs in andesite associated with thomsonite.
Reference:	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 250.







Thomsonite-Ca
Formula:	NaCa₂Al₅Si₅O₂₀ · 6H₂O
Description:	In amygdules in vesicular basalt and andesite.
Reference:	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 250, 395.

2 entries listed. 1 valid mineral.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in Arizona, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 10th Jul 2011 20:23:05