The “chessboard” classification scheme of mineral deposits: Mineralogy and geology from aluminum to zirconium

HG Dill - Earth-Science Reviews, 2010 - Elsevier
Economic geology is a mixtum compositum of all geoscientific disciplines focused on one
goal, finding new mineral depsosits and enhancing their exploitation. The keystones of this …

[HTML][HTML] A global review on agpaitic rocks

MAW Marks, G Markl - Earth-Science Reviews, 2017 - Elsevier
Peralkaline igneous rocks are defined by a molar (Na+ K)/Al ratio> 1 and are subdivided into
miaskitic and agpaitic varieties depending on their mineralogy. In the more common …

A 型岩套的分类, 判别标志和成因

刘昌实, 陈小明, 陈培荣, 王汝成, 胡欢 - 高校地质学报, 2003 - geology.nju.edu.cn
以新近在粤北开展A 型岩套研究所获得的新数据, 结合国内外文献中已发表的数据(17 个岩体,
124 件样品), 讨论了A 型岩套亚类型划分的必要性和亚类型之间的判别方法. 将A …

The magmatic and magmatic-hydrothermal evolution of felsic igneous rocks as seen through Nb-Ta geochemical fractionation, with implications for the origins of rare …

C Ballouard, M Massuyeau, MA Elburg, S Tappe… - Earth-Science …, 2020 - Elsevier
Abstract Despite Nb and Ta being considered as 'geochemical twins', most Ta mineral
deposits are associated with muscovite-bearing peraluminous granites and related …

Proterozoic geochronology and tectonic evolution of southern Africa

RE Hanson - Geological Society, London, Special Publications, 2003 - lyellcollection.org
The Precambrian foundation of southern Africa consists of Archaean cratonic nuclei
surrounded by belts formed during three separate Proterozoic orogenic episodes. Crust that …

New way to map old sutures using deformed alkaline rocks and carbonatites

K Burke, LD Ashwal, SJ Webb - Geology, 2003 - pubs.geoscienceworld.org
By using a recent compilation of African alkaline igneous rocks and carbonatites, we show
that nearly 90%(28 of 32 occurrences) of nepheline syenite gneisses and deformed …

Zircon U–Pb ages, Hf–O isotopes and whole-rock Sr–Nd–Pb isotopic geochemistry of granitoids in the Jinshajiang suture zone, SW China: constraints on …

JJ Zhu, RZ Hu, XW Bi, H Zhong, H Chen - Lithos, 2011 - Elsevier
The Jinshajiang suture zone, located in the eastern part of the Tethyan tectonic domain, is
noticeable for a large-scale distribution of Late Jurassic to Triassic granitoids. These …

Zircon U–Pb age and Sr–Nd–Hf isotope geochemistry of the Panzhihua A-type syenitic intrusion in the Emeishan large igneous province, southwest China and …

H Zhong, WG Zhu, RZ Hu, LW Xie, DF He, F Liu… - Lithos, 2009 - Elsevier
The late Permian Panzhihua syenitic stock in the Pan-Xi area, SW China, showing the
typical association of mantle-derived mafic and alkaline rocks along with silicic units, is …

A downgoing Indian lithosphere control on along-strike variability of porphyry mineralization in the Gangdese belt of southern Tibet

X Sun, Y Lu, Q Li, R Li - Economic Geology, 2021 - pubs.geoscienceworld.org
The E-trending Gangdese porphyry copper belt in southern Tibet is a classic example of
porphyry mineralization in a continental collision zone. New zircon U-Pb geochronological …

Geochronology and geochemistry of Li (Be)-bearing granitic pegmatites from the Jiajika superlarge Li-polymetallic deposit in Western Sichuan, China

H Dai, D Wang, L Liu, Y Yu, J Dai - Journal of Earth Science, 2019 - Springer
Strategic emerging minerals such as lithium, beryllium, niobium and tantalum are the most
important rare metals currently, especially with the increasing demand of emerging …