| 1. | Calcitic limestone is mainly caco 3 with relatively small amounts of impurities .
方解石灰岩，主要是由CaCo3和少量的杂质所形成。 |
| 2. | We can be conveniently studied with reference to a crystal of calcite or iceland spar .
我们可以很方便地以方解石或冰洲石晶体来进行研究。 |
| 3. | Many carbonate masses older than middle palaeozoic are of dolomite rather than calcite .
中古生代以前的许多碳酸盐类矿物是白云石而不是方解石。 |
| 4. | To his astonishment, he saw one of the double images disappear as he rotated the calcite .
使他感到意外的是当转动方解石时，双象中的一个象消失了。 |
| 5. | Most dolomite is obviously the result of replacement of precursor calcite but certainly not all .
多数白云石显然是原来方解石交代的结果，但肯定不是全部。 |
| 6. | Calcite cementation seems a possibility where lime grains or calcareous organisms are abundant .
在灰质颗粒或钙质生物丰富的地方，方解石胶结作用似乎是有可能的。 |
| 7. | At first glance, calcite might be confused with quartz where both are clear, colorless, and "glassy" .
乍一看来，方解石可能与石英相混淆，因为两者都是透明、无色、且“呈玻璃状”的。 |
| 8. | A new recorder of fancy color calcite gemstone cutting
艳色方解石晶体加工的突破 |
| 9. | The calcite mineral kingdom addresses you today
今天是方解石王国向你们问候。 |
| 10. | At the forks , they are somewhat thicker
，其矿物成分为方解石。 |
