Alternative Names: None
Origin: Worldwide
Mineral Species: Andradite
Mineral Group: Silicates - nesosilicates
Chemical Formula: Ca3Fe2(SiO4)3
Hardness: 6.5-7
Crystal System: Cubic (Isometric)
Colour: Yellow, yellow-green, green, black
Typical Appearance: Usually dodecahedral or trapezoidal crystals, or a combination of the two.
Birthstone: Libra
Chakra Alignment: Heart
Element: Water
Origin of Name & Mythology: For José Bonifácio de Andrada e Silva (1763-1838), Brazilian mineralogist.