Andradite (garnet)

$(Ca, Mg, Fe2+, Mn2+)_3 (Al, Fe^{3+}, (Cr^{3+})_2 (SiO_4)_3$

  Family neosilicates
  Crystal system cubic
  Color red, brown yellow, violet, black orange, colorless, grey, pink, green
  Streak color white
  Cleavage No cleavage
  Hardness 6,5 to 7,5
  Density 3,5 to 4,3

Explanations: → Here List of minerals: → Here