Spessartine
Chemical Formula: Mn2+3Al2(SiO4)3
Color: Reddish Brown
Locality: Navegadora claim (Orozimbo claim),
Penha do Norte, Conselheiro Pena, Doce valley, Minas Gerais, Brazil
Largest Crystal Size: 8.3 mm
Photo Copyright © Enrico Bonacina
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