Paragenesis and evolution of the hydrothermal Bacuri iron oxide-copper-gold deposit, Carajás Province (PA)
نویسندگان
چکیده
منابع مشابه
Aley Carbonatite: A Paleozoic Iron Oxide Copper Gold (IOCG) Deposit in North-Central British Columbia?
Iron ox ide cop per gold (IOCG) de pos its are rec og nized world-wide and in clude a num ber of world-class, high-ton nage, low-grade Cu-Au de pos its that are typ i cally hosted in in tru sive-hy dro ther mal brec cias and in clude the Mesoproterozoic Olym pic Dam (Aus tra lia) and IgarapeBahia Alemao (Brazil) de pos its (Hitzman et al., 1992). In the Ca na dian Cor dil lera, nu mer ous Mesop...
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Sar-Kuh porphyry copper deposit is located 6 km southwest of the Sar-Cheshmeh copper mine, Kerman Province, Iran. Based on field geology, petrography and fluid inclusions studies, four alteration types have been identified in the Sar-Kuh area. Early hydrothermal alteration formed a potassic zone in the central parts of Mamzar granite/grano-diorite stock and propylitic alteration in its peripher...
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Kuh – e- Zar gold deposit located in central part of Khaf – Bardaskan volcano-platonic belt and about 40 km west of Torbat-e-Heydariyeh area in Khorassan-e-Razavi province. The extensive exploration of the last decade done in the above belt has been caused the exploration of several Iron oxide copper – gold deposits, such as Kuh-e-Zar deposit. Several types of Tuff and Acide to intermediate lav...
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The term "Carlin-type" deposit has been applied to a number of low-grade, sedimentary rock-hosted gold deposits that have been discovered and brought into production in the western United States since the 1960s. Carlin-type deposits are characterized by replacement of carbonate and silty carbonate rocks by silica, pyrite, barite, various arsenic, mercury, antimony, and thallium minerals and by ...
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abstract because of the many geopolitical, geo economical and geo strategically potentials and communicational capabilities of eco region, members can expand the convergence and the integration in base of this organization that have important impact on members development and expanding peace in international and regional level. based on quality analyzing of library findings and experts interv...
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ژورنال
عنوان ژورنال: Brazilian Journal of Geology
سال: 2014
ISSN: 2317-4889
DOI: 10.5327/z2317-4889201400010007