1.

Record Nr.

UNINA9910709703803321

Titolo

Shorter contributions to mineralogy and petrology, 1979 / / U.S. Geological Survey

Pubbl/distr/stampa

Washington : , : United States Department of the Interior, Geological Survey, , 1980

Descrizione fisica

1 online resource (89 unnumbered pages) : illustrations, maps

Collana

Geological Survey professional paper ; ; 1124-A-F

Soggetti

Mineralogy - United States

Ore deposits - United States

Petrology - United States

Mineralogy

Ore deposits

Petrology

United States

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

(A) The Vermilion granitic complex / by D.L Southwick and P.K. Sims -- (B) Potassium-argon ages from the Mount Taylor volcanic field, New Mexico / by P.W. Lipman and H.H. Mehnert -- (C) Crystals of coexisting alunite and jarosite, Goldfield, Nevada / by William J.Keith, Lewis Calk, and R. P. Ashley -- (D) Zeolitization of Tertiary tuffs in lacustrine and alluvial deposits in the Ray-San Manuel area, Pinal and Gila Counties, Arizona / by Medora H. Krieger -- (E) Drake Peak, a

structurally complex rhyolite center in southeastern Oregon / by Ray E. Wells -- (F) Palladium, platinum, and rhodium concentrations in mafic and ultramafic rocks from the Zhob Valley and Dargai complexes, Pakistan / by Norman J. Page, Joseph Haffty, and Zaki Ahmad.