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白云石大理岩
dolomite marble
- 吉林荒沟山铅锌矿床赋存于中元古界老岭群珍珠门组白云石大理岩中，层控特征明显。
The Huanggoushan Pb Zn deposit, occurring in the dolomite marble of Mesoproterozoic Zhenzhumen formation, is obviously controlled by strata. - 之所以不将这些类型列在不同的标题下面，是因为它们全都具有白云石大理岩类型的特征。
These aren't listed under different headings because they all share the characteristic of being a type of dolomitic marble. - 钙以方解石（碳酸钙）的形式存在于石灰岩、白垩、大理石、白云石、蛋壳、珍珠、珊瑚、钟乳石、石笋和许多海洋动物的壳体中。
In its compounds calcium has valence 2. It occurs in limestone, chalk, marble, dolomite, eggshells, pearls, coral, and many marine shells as calcium carbonate, or calcite;
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