五角十二面体;
The results show that the fine-grained hypidiomorphic pyrite, with a crystal form of pentagonal dodecahedron, contains more Au than others.
结果表明以五角十二面体晶形为特征的半自形细粒状黄铁矿含金性较高;
Both simple pentagonal dodecahedron habit and other morphology of pyrite crystals develop free growth layers on the { 210} faces.
除简单的五角十二面体外,其他形态黄铁矿晶体的{210}面上也发育有自由生长层。
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