Age of supergene oxidation and enrichment in the Chilean porphyry copper province Available to Purchase

Timing and interrelation of magmatic, tectonic, and hydrothermal activity at the Orcopampa District, southern Peru Available to Purchase

Geology, geochronology, fluid inclusions, and isotope geochemistry of the Rodalquilar gold alunite deposit, Spain Available to Purchase

Relationship between the Porco, Bolivia, Ag-Zn-Pb-Sn deposit and the Porco Caldera Available to Purchase

Geology, alteration, and geochronology of the Como District, Lyon County, Nevada Available to Purchase

Geochronology of the Sleeper Deposit, Humboldt County, Nevada; epithermal gold-silver mineralization following emplacement of a silicic flow-dome complex Available to Purchase

Constraints on the age of gold mineralization and metallogenesis in the Battle Mountain-Eureka mineral belt, Nevada Available to Purchase

Early Miocene hydrothermal activity at Pachuca-Real del Monte, Mexico; an example of space-time association of volcanism and epithermal Ag-Au vein mineralization Available to Purchase

40 Ar/ 39 Ar dating of vein amphibole from the Bayan Obo iron-rare earth element-niobium deposit, Inner Mongolia, China; constraints on mineralization and deposition of the Bayan Obo Group Available to Purchase

Reconnaissance K-Ar geochronology of the Maricunga gold-silver belt, northern Chile Available to Purchase

Geologic setting and epithermal silver veins of the Arcata District, southern Peru Available to Purchase

Geology and K-Ar geochronology of the Paradise Peak Mine and the relationship of pre-Basin and Range extension to early Miocene precious metal mineralization in west-central Nevada Available to Purchase

Time of mineralization in the evolution of the McDermitt caldera complex, Nevada-Oregon, and the relation of middle Miocene mineralization in the northern Great Basin to coeval regional basaltic magmatic activity Available to Purchase

Chronology of Miocene hydrothermal and igneous events in the western Virginia Range, Washoe, Storey, and Lyon counties, Nevada Available to Purchase

K-Ar chronology of the Luohe iron district, Anhui Province, China Available to Purchase

Geochronology of the Xihuashan composite granitic body and tungsten mineralization, Jiangxi Province, South China Available to Purchase

Timing of volcanic and hydrothermal activity, Huancavelica mercury district, Peru Available to Purchase

A reconnaissance Rb-Sr, Sm-Nd, U-Pb, and K-Ar study of some host rocks and ore minerals in the West Shasta Cu-Zn district, California Available to Purchase

Silver-lead-zinc ores related to possible Laramide plutonism near Alta, Salt Lake County, Utah Available to Purchase

Age and regional tectonic and metallogenetic implications of igneous activity and mineralization in the Andahuaylas-Yauri belt of southern Peru Available to Purchase