Fluorite deposits in Asturias (Iberian Peninsula, N Spain) are hosted in Permo-Triassic and Paleozoic rocks. The three main districts of Berbes, La Collada and Villabona preferentially …
ZF Zhao, YF Zheng, CS Wei, B Gong - Ore Geology Reviews, 2004 - Elsevier
A combined study using multi-radiometric dating and oxygen isotopic geothermometry was carried out for Mesozoic quartz syenite, alkali-feldspar granite and associated hydrothermal …
AH Welch, KG Stollenwerk - 2003 - books.google.com
Potable water supplies that contain arsenic concentrations high enough to pose a human health hazard are a problem of international proportion. Surface water and ground water are …
C Zhang, Y Wu, L Hou, J Mao - Journal of Asian Earth Sciences, 2015 - Elsevier
Abstract The Sichuan–Yunnan–Guizhou (S–Y–G) Zn–Pb triangle is a world-class metallogenic belt in southwestern China that contains hundreds of carbonate-hosted giant …
JT Peng, RZ Hu, PG Burnard - Chemical Geology, 2003 - Elsevier
The Xikuangshan antimony mine located at Central Hunan, China, is the largest antimony deposit in the world. Hydrothermal calcites from the Xikuangshan Mine display relatively …
M Bau, RL Romer, V Lüders, P Dulski - Mineralium Deposita, 2003 - Springer
Abstract Fluorite from Mississippi Valley Type (MVT) deposits in the South Pennine Orefield, England, displays significantly different distributions of rare earths and yttrium (REY) …
B Bühn, AH Rankin, J Schneider, P Dulski - Chemical geology, 2002 - Elsevier
The Okorusu fluorite deposit occurs in Pan-African carbonaceous rocks of the Damara Sequence in northern Namibia. The epigenetic mineralization formed from fluids expelled …
L Lefticariu, KL Klitzing, A Kolker - International Journal of Coal Geology, 2020 - Elsevier
The ever-growing demand in the USA and in the modern economy for rare earth elements, defined here as the lanthanide elements plus yttrium (REY), motivates the development of …