Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Gawen R.T. Jenkin"'
Autor:
Iain McDonald, John Jamieson, Andrew J. Martin, Graham D. Layne, Glenn Piercey, Katie McFall, Gawen R.T. Jenkin, Christopher J. MacLeod
Publikováno v:
Mineralium Deposita. 57:911-933
The link between metal enrichment and the addition of a magmatic volatile phase in volcanogenic massive sulfide deposits and actively forming seafloor massive sulfide deposits remains poorly characterized. This is especially true when considering how
Autor:
Francesca Bevan, Magali Perez, Gawen R.T. Jenkin, Alexander Black, Jörg Feldmann, Ioanna M. Pateli, Andrew P. Abbott, Hanaa Galeb, Jennifer Hartley, Jack Allen, Robert C. Harris
Publikováno v:
ACS Sustainable Chemistry & Engineering. 9:2929-2936
Metal chalcogenides are ubiquitous starting materials for the extraction of metals from both primary and secondary sources. In this study, it is shown that chalcogenide compounds are electrochemica...
Autor:
David J. Smith, Jason Rampe, Tiffany L. Barry, Gawen R.T. Jenkin, Manuel Keith, Keiran Doyle, Joseph Becker, David A. Holwell
Publikováno v:
Geochimica et Cosmochimica Acta. 274:172-191
Tellurium has a wide variety of applications, most importantly in the solar energy industry and is eco-toxicologically significant; however, the magmatic-hydrothermal processes causing the pronounced Te enrichment together with Au in some epithermal
Publikováno v:
Green Chemistry. 22:8360-8368
Metal oxide dissolution is central to most metal processing and is generally carried out using mineral acids. An alternative approach has been demonstrated for metal sulfides using electrochemical oxidation. Here the so-called paint casting method wa
Autor:
Gero Frisch, Syahrie Anggara, Robert C. Harris, Francesca Bevan, Gawen R.T. Jenkin, Jennifer Hartley, Andrew P. Abbott
Publikováno v:
Green Chemistry. 21:6502-6512
Copper is predominantly recovered from sulfide ores by pyrometallurgy – an energy intensive process requiring capture and treatment of released SO2. Whilst some copper ores are amenable to hydrometallurgy, chalcopyrite, the main copper mineral, is
Autor:
Melanie J. Leng, Joseph F. Emmings, Christopher H. Vane, Vicky Moss-Hayes, Gawen R.T. Jenkin, Sarah J. Davies, Angela L. Lamb, Simon W. Poulton, Michael H. Stephenson
Early diagenetic redox oscillation processes have been rarely recognised in the ancient rock record but potentially exert an important control on mineral authigenesis, hydrocarbon prospectivity and supply of metals and/or reduced S as part of associa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::121c17f513b3c435d933c26ad0421240
Publikováno v:
Ore Geology Reviews. 96:269-282
Pyrite is one of the most common minerals in many precious and base metal hydrothermal ore deposits and is an important host to a range of trace elements including Au and Co and the semi-metals As, Se, Sb, Te and Bi. As such, in many hydrothermal ore
Autor:
Vicky Moss-Hayes, Michael H. Stephenson, Joseph F. Emmings, Christopher H. Vane, Melanie J. Leng, Gawen R.T. Jenkin, Sarah J. Davies
Publikováno v:
Chemical Geology. 471:74-91
This study contributes to the exploration and quantification of the weathering of organic-rich mudstones under temperate climatic conditions. Bowland Shales, exposed by a stream and slope, were sampled in order to develop a model for the effects of w
Publikováno v:
Ore Geology Reviews. 89:772-779
Epithermal gold mineralisation is found in a wide compositional range of host lithologies, but despite the diversity the alteration mineral assemblages are often similar between deposits. Notable exceptions are those gold deposits hosted in alkaline
Publikováno v:
Electrochemistry Communications, Vol 76, Iss, Pp 20-23 (2017)
The electrochemical properties of minerals are often difficult to study due to the need to maintain an electrical contact with the current collector. In this study it is shown that a paste of the powdered mineral can easily be made by mixing it with