Metals such as Cu, Mo, Au, Sn, and W in porphyry and related epithermal mineral deposits are derived predominantly from the associated magmas, via magmatic–hydrothermal fluids …
About 85% of all historically mined tin of about 27 million tonnes Sn is from a few tin ore provinces within larger granite belts. These are, in decreasing importance, Southeast Asia …
O Laurent, J Björnsen, JF Wotzlaw, S Bretscher… - Nature …, 2020 - nature.com
Granitoids of the tonalite–trondhjemite–granodiorite (TTG) series dominate Earth's earliest continental crust. The geochemical diversity of TTGs is ascribed to several possible …
Most tungsten (W) and tin (Sn) deposits are associated with highly evolved granites derived from the anatexis of metasedimentary rocks. They are commonly separated in both space …
A Audétat - Economic Geology, 2019 - pubs.geoscienceworld.org
A fundamental question in the study of magmatic-hydrothermal ore deposits is whether the mineralization potential of intrusions was already predetermined by the metal content of the …
Formation of hydrothermal ore deposits requires a fluid with the capability to transport and deposit metals, and the sources and physical and chemical characteristics of these …
Tungsten mineralization is typically associated with reduced granitic magmas of crustal origin. While this type of magmatism is widespread, economic tungsten deposits are highly …
P Zhao, Z Zajacz, A Tsay, S Yuan - Geochimica et Cosmochimica Acta, 2022 - Elsevier
Most of the global Sn resources are from granite-related ore deposits, which form in response to cassiterite precipitation from hydrothermal fluids. However, the physical and …
Kiruna-type iron oxide–apatite (IOA) deposits are an important source of Fe ore, and two radically different processes are being actively investigated for their origin. One hypothesis …