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RM3476   Andradite
Ca3Fe3+2(SiO4)3
  -  9. Silicates

Group of andradite crystals, which show us very well defined faces of the dodecahedron truncated at the edges by those of the trapezohedron. It has an intense brown color and a more marked shine on the trapezohedron faces. Specimen from this classic Russian town that is rare today.

Size: 11 x 5.4 x 4.5 cm.
Main crystal: 5.7 x 5 cm.
Col. Jaime Murria (Barcelona).
220 €