Zobrazeno 1 - 10
of 65
pro vyhledávání: '"James R. Lang"'
Publikováno v:
American Mineralogist. 102:1597-1621
The key magmatic processes that lead to the formation of large magmatic-hydrothermal porphyry copper mineral deposits remain uncertain, and a particular question is why a few of these deposits, such as the Pebble porphyry Cu-Au-Mo deposit, are strong
Autor:
James R. Langabeer, Francine R. Vega, Marylou Cardenas-Turanzas, A. Sarah Cohen, Karima Lalani, Tiffany Champagne-Langabeer
Publikováno v:
Behavioral Sciences, Vol 14, Iss 5, p 394 (2024)
The surge in opioid use disorder (OUD) over the past decade escalated opioid overdoses to a leading cause of death in the United States. With adverse effects on cognition, risk-taking, and decision-making, OUD may negatively influence financial well-
Externí odkaz:
https://doaj.org/article/5daf087dfe76476f9ce5b3b40d97abb6
Publikováno v:
Economic Geology. 109:1967-2001
The Xietongmen district is located 260 km west-southwest of Lhasa in the Tibet Autonomous Region, China. The district occurs within the Gangdese belt, which forms the eastern part of the Trans-Himalayan magmatic belt and is the product of complex mag
Autor:
Thomas Monecke, Eric D. Anderson, Murray W. Hitzman, Wei Zhou, Karen D. Kelley, James R. Lang, Yaoguo Li
Publikováno v:
GEOPHYSICS. 79:B63-B79
Aeromagnetic data helped us to understand the 3D distribution of plutonic rocks near the Pebble porphyry copper deposit in southwestern Alaska, USA. Magnetic susceptibility measurements showed that rocks in the Pebble district are more magnetic than
Publikováno v:
Economic Geology. 108:397-404
The Pebble deposit is located about 320 km southwest of and 27 km northwest of the village of Iliamna in Alaska (Fig. 1A). It is one of the largest porphyry deposits in terms of contained Cu (Fig. 2A) and it has the largest Au endowment of any porphy
Publikováno v:
Economic Geology. 108:529-541
Copper isotope ratios measured in minerals and shallow groundwater and surface waters provide insight into high-temperature mineralization and active weathering processes at the Pebble porphyry Cu-Au-Mo deposit, Alaska. The West zone of the deposit c
Publikováno v:
Economic Geology. 108:463-482
The Pebble Cu-Au-Mo deposit in southwest Alaska is one of the world's largest porphyry deposits. The deposit contains over 80 billion pounds (Blbs) Cu, 107 million ounces (Moz) Au, and 5.6 Blbs Mo in all resource categories. Copper and gold grades va
Autor:
James R. Lang, Melissa Joy Gregory, John G. Payne, Keith Roberts, C. Mark Rebagliati, James L. Oliver
Publikováno v:
Economic Geology. 108:437-462
The Pebble deposit is located ∼320 km southwest of Anchorage, Alaska. It is one of the largest porphyry deposits known with a total resource of 10.78 billion tons (Bt). It comprises the East and West zones, which are approximately equal in size, wi
Publikováno v:
Geological Society of America Abstracts with Programs.
Publikováno v:
Geological Society of America Abstracts with Programs.