Latite

A volcanic rock defined in the QAPF diagram as having Q/(Q+A+P) < 5% or F/(F+A+P) < 10%, and P/(P+A) between 35 and 65%...
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Data to accompany U.S. Geological Survey Data Series 1099: Petrographic, geochemical and geochronologic data for Cenozoic volcanic rocks of the Tonopah, Divide, and Goldfield Mining Districts, Nevada

Geochemical, petrographic, and geochronologic data for samples, principally those of unmineralized Tertiary volcanic rocks, from the Tonopah, Divide, and Goldfield mining districts of west-central Nevada.

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