pyritohedron

n.

五角十二面体；五边十二面体；

1. The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.
   直接找矿标志为含五角十二面体黄铁矿铁方解石钾长石脉。

Pyritohedron
pyritohedron
Pyritohedron
Symmetry of the Pyritohedron and Lattices
Changes in optical behaviour of iron pyritohedron upon microwave treatment
Changes in optical behaviour of iron pyritohedron upon microwave treatment
Plato’s fourth solid and the “pyritohedron”
Plato's Fourth Solid and the "Pyritohedron"
The pyritohedron.
Quaternionic Representations of the Pyritohedral Group, Related Polyhedra and Lattices
4D Pyritohedral Symmetry with Quaternions, Related Polytopes and Lattices
An occurrence of secondary sulfides from Leg 37 basalts
The Jewels in Connemara's Crown: a beginners guide to the gemstones of western Ireland