Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Stephen M. Rowins"'
Autor:
Patrice de Caritat, Brent I. A. McInnes, Alexander T. Walker, Evgeniy Bastrakov, Stephen M. Rowins, Alexander M. Prent
Publikováno v:
Minerals, Vol 12, Iss 8, p 961 (2022)
We describe a vision for a national-scale heavy mineral (HM) map generated through automated mineralogical identification and quantification of HMs contained in floodplain sediments from large catchments covering most of Australia. The composition of
Externí odkaz:
https://doaj.org/article/3068ace7d05a4b359fe423517cb25b98
Publikováno v:
Economic Geology. 111:1187-1222
Apatites from the major types of mainly magmatic-hydrothermal mineral deposits (30 localities, mostly in British Columbia, Canada) together with apatites from carbonatites (29 intrusive complexes) and unmineralized rocks (11 localities) have been ana
Publikováno v:
Lithos. 154:361-373
The Catface porphyry Cu (Mo–Au) deposit, Vancouver Island, British Columbia was studied to characterize the age, geometry and geochemical affinity of its different intrusive phases, and their tectonic setting. Four different intrusive phases of qua
Autor:
Paul Duuring, Bradley S. M. McKinley, Stephen M. Rowins, Young-Seog Kim, Larry J. Diakow, Jenni M. Dickinson, Robert A. Creaser
Publikováno v:
Mineralium Deposita. 44:435-462
Kemess South is the only Cu–Au–Mo mine in the Toodoggone district and a major Cu and Au producer in British Columbia. Porphyry-style Cu–Au–Mo mineralization is mainly hosted by the tabular, SW-plunging, 199.6 ± 0.6-Ma Maple Leaf granodiorite
Autor:
Stephen M. Rowins, Robert A. Creaser, Jenni M. Dickinson, Bradley S. M. McKinley, Paul Duuring, Larry J. Diakow, Young-Seog Kim
Publikováno v:
Mineralium Deposita. 44:463-496
The Toodoggone district comprises Upper Triassic to Lower Jurassic Hazelton Group Toodoggone Formation volcanic and sedimentary rocks, which unconformably overlie submarine island-arc volcanic and sedimentary rocks of the Lower Permian Asitka Group a
Publikováno v:
Economic Geology. 103:35-60
The Wolverine deposit is a high-grade (~6.2 Mt at 12.7% Zn, 1.3% Cu, 1.6% Pb, 370.9 g/t Ag, and 1.8 g/t Au) volcanic and sedimentary rock-hosted massive sulfide deposit in the Finlayson Lake area, Yukon Territory. The area has the potential to become
Autor:
Neal J. McNaughton, C. Stewart Eldridge, Martin R. Palmer, Stephen M. Rowins, David I. Groves
Publikováno v:
Economic Geology. 92:133-160
The Telfer gold mine, in the Paterson province of Western Australia, is one of Australia's largest gold deposits with more than 4 million oz (M oz; or 125 t) of gold produced since mining commenced in 1977. Hosted by low-grade, dominantly marine, met
Publikováno v:
The Journal of Geology. 99:395-414
The syenitic Murdock Creek intrusion, of late Archean age, lies within one of the major lode gold camps of the world, at Kirkland Lake, Ontario. There is a strong spatial association between syenitic intrusions, gold mineralization, and carbonatizati
Autor:
Stephen M. Rowins
Publikováno v:
Geology. 28:491
It is a widely accepted fact that porphyry Cu-Au deposits form from highly oxidized ore fluids. Despite this assertion, several otherwise typical porphyry Cu-Au deposits exhibit clear evidence of having formed from relatively reduced ore fluids. Thes