
mineral
Pink Tourmaline
Elbaite (Na(LiAl)3Al6(BO3)3Si6O18(OH)4)
AI-generated identification · may be incorrectHardness of 7 to 7.5 on the Mohs scale, pink to reddish color, vitreous luster, trigonal crystal system, and distinct striated prismatic crystals.
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Physical properties
Hardness of 7 to 7.5 on the Mohs scale, pink to reddish color, vitreous luster, trigonal crystal system, and distinct striated prismatic crystals.
Formation & geological history
Forms primarily in pegmatites and hydrothermal veins through the crystallization of lithium- and boron-rich magmatic fluids.
Uses & applications
Widely used in high-end jewelry, gemstone collections, and industrial applications due to its piezoelectric properties.
Geological facts
Pink tourmaline is October's birthstone and exhibits strong pleochroism, often showing different colors when viewed from various angles.
Field identification & locations
Identified by its characteristic prismatic crystal habit, striations, and vitreous luster; commonly sourced from Brazil, Madagascar, and the USA.