Zobrazeno 1 - 8
of 8
pro vyhledávání: '"M. Stephen Enders"'
Autor:
M. Stephen Enders, Wesley S. Hall, Holly J. Stein, Catherine Knight, Andrew R.C. Kylander-Clark, Murray W. Hitzman, Yvette D. Kuiper
Publikováno v:
Economic Geology. 116:863-881
The ages of sedimentation and copper-silver mineralization in the late Meso- to Neoproterozoic Kalahari Copperbelt in Botswana, an economically significant copper province, have previously been poorly constrained within an ~600 m.y. period that spans
Autor:
Murray W. Hitzman, Wesley S. Hall, Richard J. Moscati, M. Stephen Enders, Andrew R.C. Kylander-Clark, Christopher S. Holm-Denoma, Yvette D. Kuiper, Piret Plink-Björklund
Publikováno v:
Precambrian Research. 318:133-155
New igneous and detrital zircon laser ablation-inductively coupled plasma mass spectrometry (LA-ICPMS) U-Pb geochronology and Lu-Hf isotopic data are presented for the Mesoproterozoic Kgwebe Formation and the unconformably overlying Ghanzi Group in n
Autor:
Brett M. Davies, Oarabile Disang, Clemens Augenstein, Wesley S. Hall, Murray W. Hitzman, Poul Emsbo, John Deane, M. Stephen Enders, Catherine Knight, Batanani Muyoba, Yaoguo Li, David J. Catterall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0e844b658865d4e6be039551c594ef6
https://doi.org/10.5382/sp.21.10
https://doi.org/10.5382/sp.21.10
Autor:
Cliff Saunders, M. Stephen Enders
Publikováno v:
SEG Discovery. :1-22
There is a huge opportunity to develop new business models for the mining industry. Exploration and discovery must be based on a model of cooperation and collaboration rather than competition. Innovation and the development of new technology must be
Publikováno v:
Economic Geology. 101:59-70
Geological and microbiological examination of water and mineral samples collected primarily along the 5200 bench of the Metcalf pit within the Morenci copper deposit revealed that acidophilic iron oxidizing bacteria (thiobacilli) and sulfate-reducing
Autor:
Erik B. Melchiorre, M. Stephen Enders
Publikováno v:
Economic Geology. 98:607-621
Stable isotope analyses were performed on 39 copper carbonate samples from the Las Terrazas fault zone of the Northwest Extension copper oxide deposit, Morenci district, Arizona. The δ 18 O values of azurite (23.3–25.5‰, SMOW) and malachite (21.
Autor:
M. Stephen Enders
Publikováno v:
Acta Geologica Sinica - English Edition. 88:1272-1272
Autor:
M. Stephen Enders
Publikováno v:
Economic Geology. 105:867-867
This book is the result of almost 40 years of effort the authors have made to develop an integrated approach to mineral resource assessments, principally working with the U.S. Geological Survey. The authors’ goal was to provide information valuable