Mineralogy and Geochemistry of Gems

Gems have been used in the manufacture of jewellery and as ornaments since antiquity. Considering gems, recent statistics have shown that about 15 billion Euros are annually at stake. Nowadays, gemmology, i.e., the study of gem materials, is one of the most expanding fields in the earth sciences, po...

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Autors principals:	Melfos, Vasilios, Graham, Ian, Voudouris, Panagiotis, Karampelas, Stefanos
Format:	Online
Idioma:	anglès
Publicat:	MDPI - Multidisciplinary Digital Publishing Institute 2021
Matèries:	QE1-996.5 Q1-390 n/a actinolite emerald deposits gem-quality P-T-X equilibria X-ray diffraction Paranesti Greece Greece stable and radiogenic isotopes X-ray luminescence LA-ICP-MS analysis Raman green quartz metasomatism sapphire Ilmenogorsky-Vishnevogorsky complex sapphires anorthosites metamorphism rare earth elements (REE) in situ oxygen isotopes classification sapphire geochemistry pearls SEM carbonatite amphibole inclusions lamprophyre secondary ion mass spectrometry (SIMS) U–Pb age-dating Ural Mountains fluid inclusions Infrared Ratanakiri Volcanic Province andradite Ar/Ar dating Vietnam zircon UV-Vis-NIR spectroscopy FTIR danburite metamorphic-metasomatic origin saltwater in-situ oxygen isotopes 29Si nuclear magnetic resonance hyperspectral photoluminescence imaging sedimentary emeralds femtosecond LA-ICP-MS geodynamic setting placer deposits climate prase gem-quality tourmaline Mn-rich silicates REE alkaline metasomatism placer beryl Serifos jadeitite Orosmayo Argentina kyshtymites Central Alps Thassos skarn gemstones X-ray fluorescence spectroscopy Adamello Massif garnet gemstone magmatism hyalite gem-bearing pegmatite Rhodope freshwater UV-Vis-NIR kyanite plumasite exploration carbonatite-dominant melts O-isotopes and Hf-isotopes Raman spectroscopy quartz varieties U-Pb landforms meta-ultramafic rocks typology Rb-Sr and Sm-Nd isotopy Central Highlands Ilmenogorsky complex in situ LA-ICP-MS U-Pb zircon dating Nestos Shear Zone Italy alkali basalt zircon megacrysts genetic diversity New South Wales color silica amethyst blue sapphire geographic typing Secondary ion mass spectrometry (SIMS) spodumene heavy and light minerals trace elements provenance rubies fluids CHNS elemental analyzer granitic pegmatite (U-Th)/He corundum LA-ICP-MS amphibolite facies genetic models demantoid ruby Mogok xenocryst opal Mong Hsu pegmatites PL corundum megacrysts thema EDItEUR::R Earth Sciences, Geography, Environment, Planning
Accés en línia:	44799
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Mineralogy and Geochemistry of Gems

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