X-ray fluorescence and laser-induced breakdown spectroscopy analysis of Li-rich minerals in veins from Argemela Tin Mine, central Portugal

R Ribeiro, D Capela, M Ferreira, R Martins, P Jorge… - Minerals, 2021 - mdpi.com
In this work, X-ray fluorescence (XRF) and Laser-induced breakdown spectroscopy (LIBS)
analyses were applied to samples of quartz, montebrasite, and turquoise hydrothermal veins …

The magmatic-hydrothermal transition in P-rich pegmatitic melts: Crystal-melt-fluid interactions recorded by phosphate minerals

FP Araujo, P Muchez, N Hulsbosch - Geochimica et Cosmochimica Acta, 2023 - Elsevier
Rare-element pegmatites are the crystallization product of melts strongly enriched in
incompatible elements. Some of these elements, eg, Li, B, P, F, and H 2 O, function as melt …

The Hagendorf-Pleystein Province: the center of pegmatites in an ensialic orogen

HG Dill - Pan, 2022 - Springer
This book will broaden readers' understanding of pegmatites in a special geodynamic
setting, dealing with the emplacement of the Hagendorf-Pleystein Pegmatite Province …

Petrogenetic links between lepidolite-subtype aplite-pegmatite, aplite veins and associated granites at Segura (central Portugal)

IMHR Antunes, AMR Neiva, JMF Ramos, PB Silva… - Geochemistry, 2013 - Elsevier
Abstract In the Segura area, Variscan S-type granites, aplite veins and lepidolite-subtype
granitic aplite-pegmatite veins intruded the Cambrian schist-metagraywacke complex. The …

Origin of gem-quality turquoise associated with quartz-barite veins in western Hubei Province, China: Constraints from mineralogical, fluid inclusion, and COH isotopic …

WT Li, SY Jiang, H Zhang, PL Cui - American Mineralogist, 2024 - degruyter.com
Two types of turquoise, including homogeneous Cu-rich turquoise and oscillatory zoned
turquoiseplanerite series, are recognized in association with quartz-barite veins hosted by …

Âge et genèse de la coupole granitique à métaux rares (Sn, Li, Nb-Ta, W) de Montebras (Creuse, Massif central français)

É Marcoux, B Barré, M Pichavant… - BSGF-Earth Sciences …, 2021 - pubs.geoscienceworld.org
Résumé La coupole de Montebras est un petit massif de granite à métaux rares (Sn, W, Li,
Nb-Ta) situé au nord du Massif Central Français qui se met en place au Carbonifère …

Fe-Mn phosphate associations as indicators of the magmatic-hydrothermal and supergene evolution of the Jálama batholith in the Navasfrías Sn-W District …

T Llorens, MC Moro - Mineralogical Magazine, 2012 - cambridge.org
The residual melts that remained after the consolidation of the Jálama batholith crystallized
to form a group of intra-granitic pegmatite dykes, which are hosted by its outermost facies …

Compositional variation of turquoise-group minerals from the historical collection of the Real Museo Mineralogico of the University of Naples

M Rossi, R Rizzi, A Vergara… - Mineralogical …, 2017 - pubs.geoscienceworld.org
Five turquoise samples, belonging to the XVII century historical collection of the Real Museo
Mineralogico (University of Naples Federico II), were investigated by a multi-methodological …

Mineralogia dos filões aplito-pegmatíticos litiníferos da região de Segura

IMH Antunes, AMR Neiva, M Silva… - … : ensino, investigação e …, 2010 - repositorio.lneg.pt
Na região de Segura, os filões aplito-pegmatíticos litiníferos Variscos intruíram o Complexo
**sto-Grauváquico, Câmbrico. Osfilões pegmatíticos são do tipo REL-Li e incluem-se na …

The Where of Mineral Names: Montebrasite: Stockscheider Pegmatite, Montebras Quarry: Montebras Hamlet, Soumans Commune, Creuse Department, France

MI Jacobson - Rocks & Minerals, 2024 - Taylor & Francis
Mark Ivan Jacobson, a consulting editor of Rocks & Minerals, specializes in pegmatites and
their histories of exploitation. in France, ceramic-grade feldspar, cassiterite, and other …