Development of hypogene and supergene alteration and copper mineralization patterns, Sar Cheshmeh porphyry copper deposits, Iran / [PDF]
, 1978 The formation of the Sar Cheshmeh porphyry Cu-Mo deposit is related to the culmination of calc-alkaline igneous activity in the Kerman region. The deposit comprises a suite of Late Cenozoic intrusive sub-volcanic and extrusive rocks emplaced into a ...
Ghorashi-Zadeh, Medhi.
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Distinct metasomatic events and their relation to a crustal-scaledeformation zone (Gemer-Vepor Contact Zone, CentralWesternCarpathians) [PDF]
, 2015 International audienceNumerous talc, magnesite and siderite ore deposits occur in the Central Western Carpathians (Slovakia) along theso-called Gemer-Vepor Contact Zone, which marks the contact between two major blocks of Variscan basement,the Vepor and ...
Novotna, Nikol +2 more
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Mineralogy and PetrologyAbstractSeven experiments exploring the reaction of titanite with various hydrothermal solutions have been carried out at 700 °C and 200 MPa for a run duration of 16 days. In experiments involving fluids consisting of NaCl+H2O, KCl+H2O, CaCl2+H2O, 2M NaOH, or 2M KOH, no reaction of the titanite with the fluid was observed other than a slight ...
Gmochowska, W. +5 more
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Geologica Acta, 2013 Most South Eastern Desert ophiolites are found along the Allaqi-Heiani-Gerf suture along the Egypt-Sudan border. Serpentinites, altered slices of upper mantle, are the main components of this suture and other sutures in the Arabian-Nubian Shield ...
M.K. AZER
doaj
Metasomatic alteration of chromian-spinels in an Archean ultramafic section, southern India and its implications [PDF]
Goldschmidt2021 abstracts, 2021 P George, Ming Zhai
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Post-depositional alteration of the Ventersdorp Contact Reef at Vaal Reef no. 10 shaft, Klerksdorp Goldfield [PDF]
, 1996 Bibliography: pages 157-167.The Ventersdorp Contact Reef (VCR) is an auriferous conglomerate which unconformably overlies the rocks of the Witwatersrand Supergroup.
Gartz, Volker Heinrich
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Записки Горного институтаThe mineral composition of metacarbonate rocks (silicate marbles and carbonate-silicate rocks) of the Khapchan series (southeastern part of the Anabar Shield) was studied, and the PT (pressure and temperature)-parameters of their formation were ...
Ekaterina Yu. Akimova +3 more
doaj
Seawater Alteration of Pillow Lavas, Bay of Islands Ophiolite Complex, Western Newfoundland [PDF]
, 1985 Title: Seawater Alteration of Pillow Lavas, Bay of Islands Ophiolite Complex, Western Newfoundland, Author: Michael T. Franklyn, Location: ThodeThe pillow lavas of the lower Crabb Creek area or the Bay of Islands Ophiolite complex exhibit geochemical and
Franklyn, Michael T.
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Petrography and physical-mechanical evaluation of mafic-ultramafic rocks from Atud-Um Khasila, Egypt for dimension stone. [PDF]
Sci RepAbdel-Rahman AM +4 more
europepmc +1 more source
The mantle source of REE-rich alkaline silicate magmas can be enriched by continent-derived sediment subduction. [PDF]
Nat CommunQiu KF +8 more
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