Pegmatite Geochemistry: An Insight A sample from an active lithium mine (~3% Li₂O) was analyzed using a handheld XRF and gave the following results: Rb = 4400 ppm, Cs = 263 ppm, Ta = 0 ppm, Sn = 50 ppm, Nb = 6 ppm. Despite coming from a lithium-rich zone, the Ta, Sn, and Nb values are quite low compared to other LCT (Lithium-Cesium-Tantalum) pegmatites observed in Nassarawa State of Nigeria. This suggests that: 1. The Li enrichment may have occurred independently of Ta–Nb–Sn mineralization, poss
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Pegmatite, an igneous rock, hosts precious gems like emeralds, tourmalines, and aquamarines. Their large grains are rich in minerals, formed in specific conditions where magma cools slowly, organizing crystals into gem-filled formations. #Pegmatite #IgneousRock #Emeralds #Tourmalines #Aquamarines #Gems | Mineral Gemstones
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For all Himalayan pegmatite crystal lovers out there 🔮✨ Throwback to 2023 — when this breathtaking XL Quartz cathedral cluster was unearthed from the majestic peaks of Gilgit-Baltistan. Standing proudly on its snowy albite matrix, this specimen showcases towering cathedral crystals rising together in perfect harmony — a true “cathedral” of nature’s design. Each termination reflects the purity and calm energy of the Himalayas — a masterpiece that reminds us how extraordinary the Earth’s creation
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4.4K views · 92 reactions | Pegmatite Geochemistry: An Insight A...
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Identification of pegmatite bodies, at a province scale, using machine learning algorithms: preliminary results
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