Zobrazeno 1 - 5
of 5
pro vyhledávání: '"kiamars hosseini"'
Publikováno v:
Journal of Economic Geology, Vol 15, Iss 2, Pp 1-56 (2023)
Macroscopic, microscopic and geochemical studies carried out on albite-bearing metasomatites and metasomatic rhyolites hosting the magnetite-apatite deposit of Chogharat indicate the presence of three generations of albite with different concentratio
Externí odkaz:
https://doaj.org/article/1570939834f34093809fc14c006cfb02
Publikováno v:
Journal of Economic Geology, Vol 14, Iss 4, Pp 31-88 (2022)
Petrographic and mineralogical data indicate the widespread presence of five generations of apatite, two generations of monazite with minor xenotime in the Esfordi deposit. The O-H isotopic studies on the 1st- and 2nd-generations of apatites and mass
Externí odkaz:
https://doaj.org/article/cac081f2fe5f46ff8dd867fe7ba00f35
Publikováno v:
Journal of Economic Geology, Vol 14, Iss 1, Pp 109-155 (2022)
Introduction The Bafq mining district (BMD) in the Kashmar-Kerman tectonic zone hosts ~34 magnetite-hematite-apatite ore deposits with about 1500 Mt of reserves in the central Iran (Torab, 2008). The mineralization has predominantly occurred in the
Externí odkaz:
https://doaj.org/article/200407ed09f449da9c00e97154475245
Publikováno v:
Journal of Economic Geology, Vol 13, Iss 1, Pp 57-84 (2021)
Introduction REE should be evaluated in rocks and minerals due to their behavior in complex geochemical processes leading to their use as tracers in geochemical environments. In addition, the lack of economic concentration of these elements is relat
Externí odkaz:
https://doaj.org/article/34847679009940ab9741e4b8adc85ac7
Publikováno v:
Journal of Stratigraphy and Sedimentology Researches, Vol 35, Iss 2, Pp 109-134 (2019)
Abstract The Mishrif Formation (Cenomanian–Turonian) is one of the most important hydrocarbon reservoirs in the Persian Gulf. In this study, 151 microscopic thin sections and the porosity and permeability data on wells SIE-5 and SIE-6 in Esfand Oil
Externí odkaz:
https://doaj.org/article/c8bac4ecb2754cffba62ee33703e26da