mineral
Tourmalinated Quartz
Silicon dioxide with sodium lithium aluminum boro-silicate (SiO2 + Na(Li,Al)3Al6(BO3)3Si6O18(OH)4)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, transparent to translucent with distinct black needle-like tourmaline inclusions, vitreous luster, and hexagonal crystal system.
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Physical properties
Hardness of 7 on the Mohs scale, transparent to translucent with distinct black needle-like tourmaline inclusions, vitreous luster, and hexagonal crystal system.
Formation & geological history
Formed in hydrothermal veins and pegmatites during late-stage crystallization of magma, often millions of years old.
Uses & applications
Used primarily in lapidary arts, metaphysical crystal healing, and jewelry making.
Geological facts
The contrasting black and white patterns make each specimen completely unique and highly favored by collectors.
Field identification & locations
Easily identified by distinct needle-like black tourmaline crystals embedded within transparent to milky white quartz matrix.
