Geotripper
News and views from the geologic realm
Showing posts with label
land use
.
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Showing posts with label
land use
.
Show all posts
Wednesday, December 3, 2014
A Truly Great Valley: Ruminations on California's Most Valuable Resource
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What is the most valuable mineral commodity in California, the so-called Golden State? Gold? Not hardly. We produced somewhere around 150 ...
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