Almandine being red-brown rhombododecahedron consists of iron, aluminium and silicon, containing trace elements of calcium and magnesium.

  • 铁铝榴石呈红褐色,菱形十二面体晶形,化学成分以铁、铝、硅为主,含钙、镁等微量元素。

  • 互联网摘选 2025-01-19 23:53:09

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