Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Biotite from
Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA

Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Schrader, F.C. & J.M. Hill (1915), Mineral deposits of the Santa Rita and Patagonia Mountains, AZ, USGS Bull. 582: 94.
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA
Mineral and/or Locality
Search Google
 
Copyright © Jolyon Ralph and Ida Chau 1993-2012. 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: 17th Feb 2012 03:10:24
Mineral and Locality Search
Mineral:
and/or Locality:
Options
Fade toolbar when not in focusFix toolbar to bottom of page
Hide Social Media Links
Slideshow frame delay seconds
Locality Updated: Treasury Vault Mine, Geneva District, Park Co., Colorado, USAFrom Rob Woodside, 17th Feb 2012 02:08:04