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.
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The prospectors have discovered such minerals as calcite, quartz and asbestos here.
探矿人员在这里发现了方解石 、 石英、石棉等矿藏.
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The main diagenetic minerals of the sandstone include calcite, chlorite, Quarta and kaolinite.
自生矿物主要有方解石 、 绿泥石 、 石英、高岭石等.
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脉石矿物主要是石英、绢云母, 其次为方解石 、 白云石 、 绿泥石、泥炭质.
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Calcite cementation seens 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.
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We can be conviniently 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.
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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.
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Main dark brown color along with white calcite veins and thin red veins.
栗色啡纹大理石主体为深棕色带有白色方解石纹和细密红色纹路.
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H 1105 is an effective depeasor for such gangue minerals as quartz and calcite.
H1105是石英、方解石等脉石矿物的良好抑制剂.
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研究表明:底物浓度对碳酸钙沉积量和单位体积产率的影响最大.
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同样地,部分CO2因成岩晚期方解石的沉淀而不再以流体相存在.
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Calcite is the dominant gangue mineral in the Furong tin polymetallic deposit.
方解石是芙蓉锡矿田重要的脉石矿物.
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The seeming disorder of calcite highlights the geometric precision of fluorite.
矿物质图片画廊.外观紊乱的方解石突出几何精确度的萤石.
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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.
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