pyritohedron

pyritohedron

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

晶体形态常呈立方体、五角十二面体，较少呈八面体，或集合晶簇。

2. 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。

3. The results reveal that An-carriers are mainly pyrites among which pyritohedron is the most important one.

该矿物热电性全属P型导电，热电系数在垂向上无大变化，预示本矿床深部仍具一定远景。

4. Minerals bearing gold is of pyritohedron pyrite and limonite,with which gold presents in native gold,enclosed gold,fissure-filling gold and intergranular gold.

金为自然金,呈包体金、裂隙金和粒间金产出。