Geotripper
News and views from the geologic realm
Showing posts with label
Mastodon mine
.
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Showing posts with label
Mastodon mine
.
Show all posts
Sunday, May 22, 2011
Taking Granite for Granted? Looking at Gneiss Rocks in Joshua Tree
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Where can one find the oldest rocks in California? And for that matter, any place west of Utah and Wyoming? Some well-seasoned geological t...
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