2021年11月1日 · Zoned clinopyroxenes in interbedding-layered skarn indicate multiple stages of Fe enrichment. Skarn-type Fe deposits constitute a major source of iron in the world, and 57% …

2017年6月1日 · In this paper, we present new U–Pb geochronological data for magmatic zircon and hydrothermal titanite, as well as 40 Ar/ 39 Ar ages on hydrothermal phlogopite, to …

2024年3月1日 · The new geochronological data, combined with previous findings, reveal an increasing trend in the intensity of Fe mineralization over time from ca. 137 to 128 Ma. The …

Fe skarn ores can also form in gabbroic host rocks near felsic plutons. Weathering Magnetite generally crops out or forms abundant float. Geochemical and Geophysical Signature Fe, Cu, …

2019年12月8日 · The genesis of high grade Fe skarn deposit in China,especially in the Edong district,eastern China,has been the subject of controversy for decades. Three possible working …

2018年2月27日 · To get a clear understanding of the characteristics and genetics of this type of deposit in this area, three of the largest, most typical, and most famous skarn-related deposits …

1992年12月12日 · Seven major classes of skarn deposits (Fe, W, Au, Cu, Zn, Mo and Sn) are briefly described, and relevant geological and geochemical features of important examples are …

Fe skarn of contact metasomatic variety are commonly formed in volcanic arc and rifted continental margin tectonic settings at the contacts of mafic or felsic intrusions with carbonate …

3 天之前 · This study investigates the mineral chemistry and iron isotope composition of the Pertek Fe-skarn deposit in the Eastern Taurides, Turkey, to elucidate skarn formation and ore …

2024年5月1日 · In this paper, we present a detailed study of the geology, petrography, and geochemical characteristics of magnetite in the Nanminghe iron deposit. Two types of …