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SCHORL (BLACK TOURMALINE) with MUSCOVITE, Rio Grande do Norte, Brazil
$45.00
Tourmaline is a crystalline silicate mineral group characterized by the presence of boron combined with elements like aluminum, iron, magnesium, sodium, lithium, or potassium. This gemstone is known for its extensive range of colors.
The term "tourmaline" originates from the Sinhalese word toramalli, which pertains to carnelian gemstones.