mineral
Amazonite
Microcline feldspar (KAlSi3O8)
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale with vibrant turquoise-green color and white striations. Vitreous to pearly luster and triclinic crystal system.
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Physical properties
Hardness of 6 on the Mohs scale with vibrant turquoise-green color and white striations. Vitreous to pearly luster and triclinic crystal system.
Formation & geological history
Forms primarily in pegmatites and granitic rocks through slow cooling of magma, often incorporating lead to achieve its green hue.
Uses & applications
Used in ornamental carvings, gemstone jewelry, and metaphysical crystal collecting.
Geological facts
Despite its name, no amazonite deposits are found in the Amazon River basin; the color was historically attributed to copper but is now known to be lead and water.
Field identification & locations
Identified by its distinctive grid-like twinning and bright blue-green shade. Found worldwide including Russia, Brazil, and the USA.
