Rock Identifier
Amazonite (Microcline feldspar (KAlSi3O8)) — mineral
mineral

Amazonite

Microcline feldspar (KAlSi3O8)

AI-generated identification · may be incorrect

Hardness 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.