mineral
Spessartine Garnet in Matrix
Mn3Al2(SiO4)3
AI-generated identification · may be incorrectHardness of 6.5-7.5 on the Mohs scale, reddish-orange to brownish-red color, vitreous luster, and isometric crystal system with conchoidal fracture.
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Physical properties
Hardness of 6.5-7.5 on the Mohs scale, reddish-orange to brownish-red color, vitreous luster, and isometric crystal system with conchoidal fracture.
Formation & geological history
Forms in pegmatites, metamorphic manganese-rich rocks, and granitic magmas through high-temperature crystallization.
Uses & applications
Used primarily as a gemstone in jewelry and as an abrasive mineral in industrial applications.
Geological facts
Spessartine gets its vibrant orange color from manganese and was first discovered in the Spessart forest of Germany.
Field identification & locations
Identify by its distinctive orange-red hue and crystal habit; commonly found in pegmatites in Madagascar, Namibia, and the USA.
