The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.
直接找矿标志为含五角十

黄
矿
方解


脉。
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传奇故事 There's a really nice video with Matt Parker and Adam Savage featuring a rhombic dodecahedron, where they construct this beautiful lightbox that features the fact that you can tessellate 3-dimensional space using this shape.
有一个非常棒
视频, 马特·帕克和亚当·萨维奇在视频中展示了一个菱形十

,他们用
个形状构建了一个美丽
灯箱, 展示了你可以使用
种形状来填充三维空间。