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【Brazil; Cali】Aricanga & Old Mine Tourmaline: Mining For Tourmaline 2025

October 26, 2025 by JemInfo_JewelryGem

Editor’s NoteThis article explores the evolving landscape of tourmaline mining in 2025, highlighting the enduring global demand for this vibrant…

Categories Colored Gemstones, Jewelry News, Supply Chain & Mining, Sustainability & Ethics Tags Aricanga Tourmaline, Brazil Gemstones, Ethical Sourcing, Gemstone Extraction, Gemstone Market 2025, Gemstone Technology, Minas Gerais, Old Mine Tourmaline, Pegmatite Deposits, San Diego County, Sustainable Mining, Tourmaline Mining

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