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| Mrs H show us some of the jumbled, hydrothermally emplaced Mariposite & quartz. This block literally seperates the Foothill Terraine & Calaveras Complex. What does that mean? This area was four or five miles underground in a subduction zone many moons ago. |
| Date: 3/14/09 5:10 PM | Keywords: Coulterville mariposite MJC Geology southern motherlode |
| Total images: 65 | Last update: 3/20/09 5:55 PM | Copyright Ryan J Hollister | Help |