白云石 Dolomite
（重定向自Dolomitic）
白云石化学成分为CaMg(CO3)2，晶体属三方晶系的碳酸盐矿物。白云石的晶体结构与方解石类似，晶形为菱面体，晶面常弯曲成马鞍状，聚片双晶常见，多呈块状、粒状集合体。纯白云石为白色，因含其他元素和杂质有时呈灰绿、灰黄、粉红等色，玻璃光泽。三组菱面体解理完全，性脆。摩氏硬度3.5-4，比重2.8-2.9。矿物粉末在冷稀盐酸中反应缓慢。
dolomitic
/ˌdɔlə'mitik/
英汉-汉英词典
adj. 含白云石的
词组 | 习惯用语
dolomitic limestone 白云石（石质）灰岩；含镁石灰石；白雪岩质石灰岩
中文百科
英语百科
Dolomite 白云石
（重定向自Dolomitic）
Dolomite /ˈdɒləmaɪt/ is an anhydrous carbonate mineral composed of calcium magnesium carbonate, ideally CaMg(CO3)2. The word dolomite is also used to describe the sedimentary carbonate rock, which is composed predominantly of the mineral dolomite (also known as dolostone).
近义、反义、联想词
近义词
adj.dolomite
联想词
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