Formula:Fe32+Al2(SiO4)3System:IsometricColour:Deep red, brownish red, ...Lustre:Vitreous, ResinousHardness:7 - 7½Member of:Garnet Structural GroupName:Named in 1546 by Georgius Agricola [Georg Bauer] for Alabanda in Turkey, an ancient gem cutting center, presumably where almandine was fashioned into gemstones.
Garnet Group. Almandine-Pyrope Series, Almandine-Spessartine Series.
Most common garnet. Occurs in metamorphic and pegmatitic rocks.
Visit gemdat.org for gemological information about Almandine.
Formula:Fe32+Al2(SiO4)3System:IsometricColour:Deep red, brownish red, ...Lustre:Vitreous, ResinousHardness:7 - 7½Member of:Garnet Structural GroupName:Named in 1546 by Georgius Agricola [Georg Bauer] for Alabanda in Turkey, an ancient gem cutting center, presumably where almandine was fashioned into gemstones.Garnet Group. Almandine-Pyrope Series, Almandine-Spessartine Series.Most common garnet. Occurs in metamorphic and pegmatitic rocks.Visit gemdat.org for gemological information about Almandine.
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