
mineral
Amazonite
Microcline feldspar (KAlSi3O8)
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, vibrant turquoise to blue-green color, vitreous luster, and triclinic crystal system with good cleavage.
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Physical properties
Hardness of 6 on the Mohs scale, vibrant turquoise to blue-green color, vitreous luster, and triclinic crystal system with good cleavage.
Formation & geological history
Forms in pegmatites and granitic rocks through hydrothermal processes, often alongside quartz and albite.
Uses & applications
Widely used in ornamental carvings, gemstone jewelry, and metaphysical collections.
Geological facts
Its distinct green-blue color was traditionally attributed to copper, but modern research shows it results from trapped lead and water molecules.
Field identification & locations
Easily identified by its characteristic grid-like twinning patterns and distinct blue-green color; commonly sourced from Russia, Brazil, and the USA.