andradite mineral - garnet on white

adornment aggregate andradite beautiful black calcic calcite collect collection crystal crystalline crystallum dark garnet gem gemstone geologic geological geology glossy hydrothermal jewel jewellery jewelry material melanit metamorphic metamorphized mine mineral mineralogical mineralogy mountain natural nature object ore pomegranate precious quartz rare raw rock sample science semiprecious silica silicate skarn souvenir specimen stone structure treasure ugrandit white