DIRK WIERSMA / SCIENCE PHOTO LIBRARY DIRK WIERSMA / SCIENCE PHOTO LIBRARY
Hessonite, a variety of grossular, of the garnet group, chemical formula CA3Al2Si3O12. Cubic crystals with gem-like faces, used as a gemstone, with orange to dark red colours. From TestaCiarva in Piedmonte, Italy. Height 45mm.
Model release not required. Property release not available.