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| Close-up of the Mariposite in quartz. Mariposite is just a chrome-enriched mica that is very rare. It makes for some great lapidary. |
| Date: 3/14/09 5:11 PM | Keywords: Coulterville mariposite MJC Geology southern motherlode |
| Total images: 65 | Last update: 3/20/09 5:55 PM | Copyright Ryan J Hollister | Help |