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San Geronimo, Marin Co., California, USA

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Detailed Mineral List:

Chromite
Formula:	FeCr₂O₄
Locality:	Maillard Ranch (1), San Geronimo, Marin Co., California, USA







'Psilomelane'
Locality:	Maillard Ranch (2), San Geronimo, Marin Co., California, USA

2 entries listed. 1 valid mineral.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in California, 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: 22nd Jun 2011 06:47:16