Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Nicholas H. Jansen"'
Autor:
David R. Cooke, S Sykora, Mathieu Ageneau, Nicholas H. Jansen, D Selley, Anthony C. Harris, Erin Lawlis, Jacqueline L. Blackwell
The Lihir gold deposit, Papua New Guinea, is the world’s largest alkalic low-sulfidation epithermal gold deposit in terms of contained gold (50 Moz). The deposit formed over the past million years and records a progression from porphyry- to epither
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54f9db735f131798211031f9b33baab9
https://doi.org/10.5382/sp.23.28
https://doi.org/10.5382/sp.23.28
Autor:
Pete Hollings, Fred Jourdan, Robert A. Creaser, David R. Cooke, Zhaoshan Chang, Nicholas H. Jansen, J. Bruce Gemmell
Publikováno v:
Economic Geology. 112:799-827
The Cerro la Mina Au (Cu-Mo) porphyry-high sulfidation prospect is located in Chiapas State, southeastern Mexico, outside of the major metallogenic provinces of Mexico. The prospect is hosted by Pleistocene alkaline volcanic rocks of the Chiapanecan
Publikováno v:
Economic Geology. 112:1011-1019
In tropical climates, postdrilling oxidation of sulfide-rich core can severely degrade drill core, producing low-temperature iron oxyhydroxides, sulfates, and clays. Variable growth of these secondary minerals in exposed drill core, combined with the
Publikováno v:
Australian Journal of Earth Sciences. :1-15
The National Virtual Core Library (NVCL) HyLogging core-scanning system generates mineralogical information from visible, short-wave infrared and thermal infrared spectroscopic data. Currently, HyLogging data are freely available for more than 1500 d
Autor:
Pete Hollings, Nicholas H. Jansen, Huayong Chen, Chuanjun Wu, Deru Xu, Zhong-Yu Zhang, Zhilin Wang
Publikováno v:
Ore Geology Reviews. 57:322-350
The Shilu Fe-Co-Cu ore district is situated in the western Hainan Province of south China. This district consists of the upper Fe-rich layers and the lower Co-Cu ores, which are mainly hosted within the Neoproterozoic Shilu Group, a dominantly submar
Publikováno v:
Ore Geology Reviews. 49:85-95
The Wangfeng gold deposit is located in Western Tian Shan and the central section of the Central Asian Orogenic Belt (CAOB). The deposit is mainly hosted in Precambrian metamorphic rocks and Caledonian granites and is structurally controlled by the S