Geological Survey: Widespread Occurrence of Former Anhydrite Phenocrysts in Laramide-age Magmas Related to Porphyry-skarn Cu Mineralization at Santa Rita and Hanover-Fierro, New Mexico, USA
March 18, 2025
March 18, 2025
WASHINGTON, March 18 (TNSres) -- The U.S. Department of the Interior Geological Survey issued the following abstract of an article on January 9, 2025, entitled "Widespread occurrence of former anhydrite phenocrysts in Laramide-age magmas related to porphyry-skarn Cu mineralization at Santa Rita and Hanover-Fierro, New Mexico, USA."
Here are excerpts:
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Reports of magmatic anhydrite are relatively rare, with only ~30 occurrences documented worl . . .
Here are excerpts:
* * *
Reports of magmatic anhydrite are relatively rare, with only ~30 occurrences documented worl . . .