The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接找标志为含五角十二面体钾长脉。

Crystal Habits include the cube, octahedron and pyritohedron (a dodecahedron with pentagonal faces) and crystals with combinations of these forms.

晶体形态常呈立体、五角十二面体，较少呈八面体，或集合晶簇。