Arizona Geology
blog of the State Geologist of Arizona
Monday, August 14, 2017
Eldred Dewey Wilson & the Proterozoic ‘Mazatzal Revolution’
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Study area map of Wilson (1937) In 1937, geologist Eldred Dewey Wilson coined the phrase ‘Mazatzal Revolution’ to describe mountain bu...
Thursday, August 10, 2017
Important San Pedro River Subflow Adjudication Ruling!
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By Order dated July 13, 2017, Maricopa County Superior Court Judge Mark H. Brain (presiding judge in the Gila River adjudication) affirmed t...
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