Boron isotope variations in tourmaline from hydrothermal ore deposits: a review of controlling factors and insights for mineralizing systems

RB Trumbull, MS Codeço, SY Jiang, MR Palmer… - Ore Geology …, 2020 - Elsevier
Tourmaline group minerals are typically the predominant host of boron in hydrothermal
mineral deposits. Boron is a fluid-mobile element whose isotopic composition reflects many …

[HTML][HTML] Constraints on the timing of magmatism and rare-metal mineralization in the Fangzheng Rb deposit, Altai, NW China: Implications for the spatiotemporal …

S Bai, RX Lei, MJ Brzozowski, L Hao, K Zhang… - Ore Geology …, 2023 - Elsevier
Amazonite granites are potential Rb resources given the abundance of Rb-bearing minerals
they contain. The Altai Orogen, located in the southwestern portion of the Central Asian …

Cassiterite deposition induced by cooling of a single-phase magmatic fluid: Evidence from SEM-CL and fluid inclusion LA-ICP-MS analysis

L Han, JY Pan, P Ni, H Chen - Geochimica et Cosmochimica Acta, 2023 - Elsevier
Abstract Cassiterite (SnO 2), the principal ore mineral of tin, is mainly formed in granite-
related magmatic hydrothermal systems. The precipitation mechanism of this mineral in …

Tourmaline as a tracer of late-magmatic to hydrothermal fluid evolution: the world-class San Rafael tin (-copper) deposit, Peru

M Harlaux, K Kouzmanov, S Gialli… - Economic …, 2020 - pubs.geoscienceworld.org
Abstract The world-class San Rafael tin (-copper) deposit (central Andean tin belt, southeast
Peru) is an exceptionally large and rich (> 1 million metric tons Sn; grades typically> 2% Sn) …

Chemical and boron isotopic variations of tourmaline deciphering magmatic-hydrothermal evolution at the Gejiu Sn-polymetallic district, South China

J Guo, L Xiang, R Zhang, T Yang, K Wu, W Sun - Chemical Geology, 2022 - Elsevier
Abstract The world-class Gejiu Sn-polymetallic district (southwest China), with ca. 3.27 Mt Sn
metal, is a magmatic-hydrothermal deposit associated with the Late Cretaceous biotite …

[HTML][HTML] Genetic relationship between greisenization and Sn-W mineralizations in vein and greisen deposits: Insights from the Panasqueira deposit (Portugal)

G Launay, S Sizaret, P Lach… - Bulletin de la …, 2021 - pubs.geoscienceworld.org
The W-Sn Panasqueira ore deposit is a magmatic-hydrothermal system, which includes a
high grade quartz-vein type mineralization and underneath disseminated greisen-type …

Tin Mineralization in the Triassic Chacaltaya District (Cordillera Real, Bolivia) Traced by In Situ Chemical and δ18O-δ11B Compositions of Tourmaline

L Torró, M Harlaux, A Castro-Morante… - Economic …, 2024 - pubs.geoscienceworld.org
We present a petrographic and geochemical study of tourmaline from the Triassic
Chacaltaya Sn-polymetallic district in the Cordillera Real of Bolivia. Tourmaline is …

In situ observations of tungsten speciation and partitioning behavior during fluid exsolution from granitic melt

Y Qiu, X Wang, J Lu, IM Chou, Y Wan, R Zhang… - Science Bulletin, 2022 - Elsevier
Most economically important tungsten (W) deposits are of magmatic-hydrothermal origin.
The species and partitioning of W during fluid exsolution, considered to be the controlling …

Nature of the mineralizing fluids in the Balda and Motiya W-prospects, western India: Constraints from chemical and B-isotope composition of tourmaline

U Ghosh, D Upadhyay, K Abhinay, B Mishra - Chemical Geology, 2021 - Elsevier
In the Proterozoic tungsten belts of Balda and Motiya in western India, tungsten
mineralization is hosted in tourmaline-bearing quartz veins intrusive into pelitic schists and …

Granite-related high-temperature hydrothermal uranium mineralisation: evidence from the alteration fingerprint associated with an early Yanshanian magmatic event …

C Bonnetti, T Riegler, X Liu, M Cuney - Mineralium Deposita, 2023 - Springer
Abstract The Baishuizhai, Shituling and Zhushanxia deposits from the Xiazhuang district
represent to date the only known occurrences of early Yanshanian (Middle to Upper …