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字词 摩氏硬度表
释义 摩氏硬度表Móshì yìngdùbiǎo德国矿物学家摩氏(Friedrich Mohs)制定的鉴定矿物硬度的标准。取十种常见的矿物,按软硬程度排列:
1.滑石;2.石膏;3.方解石;4.萤石;5.磷灰石;6.长石;7.石英;8.黄玉;9.刚石;10.金刚石。其他矿物可以依次和这些矿物比较,以决定其硬度。‘摩氏’现译作莫氏。{Mohs' scale (named after Friedrich Mohs, a German mineralogist); arbitrary scale used to indicate relative hardness of minerals, arranged in 10 ascending degrees:
1. talc; 2. gypsum; 3. calcite; 4. fluorite; 5. apatite; 6. orthoclase; 7. quartz; 8. topaz; 9. corundum; and 10. diamond. The hardness of other minerals can be determined by comparison with these minerals. 摩氏 is now also translated as 莫氏 Mòshì}
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