| 单词 | calcite |
| 释义 | BETA Examples ofcalciteDictionary> Examples ofcalcite calciteisn’t in the Cambridge Dictionary yet. You can help! Add a definition The carbonate minerals,calcite, dolomite and ankerite were precipitated, with stringers of marcasite and trace chalcopyrite. From theCambridge English Corpus However,calciteis only rarely abundant in the samples studied. From theCambridge English Corpus Partial retrogression is evident from the form of very fine-grained chlorite,calciteand actinolite. From theCambridge English Corpus These vertical faults show diffuse recrystallization ofcalcitealso along joints and major displacements. From theCambridge English Corpus The vesicles are filled withcalcite, chlorite, quartz and carbon. From theCambridge English Corpus Limestone fragments and a few silicified grains (chert) are present, within acalcitespar cement. From theCambridge English Corpus The clay contains a large number of contortedcalciteveins. From theCambridge English Corpus Higher up in the sedimentary record,calcitebecomes the most prominent carbonate mineral. From theCambridge English Corpus Calciteprecipitation rate decreased with depth, and deeper microbial structures are more commonly compacted. From theCambridge English Corpus It consists of microcrystallinecalcite, locally silicified to chalcedony, which occurs as laterally continuous, either laminated or massive beds up to 15 cm thick. From theCambridge English Corpus The powder identified ascalcitein a fracture line of the substratum we believe originated from the penetration of calcareous deposits in ground water. From theCambridge English Corpus There are also amygdules filled withcalcite, chlorite and quartz. From theCambridge English Corpus The pumiceous tuff is characterized by flattened pumice pseudomorphs, although some fragments are unflattened because ofcalciteinfilling, that is, they are fossilized. From theCambridge English Corpus Small amounts ofcalciteand dolomite can appear sporadically in silica xenoliths, but are more common in calc-silicate xenoliths. From theCambridge English Corpus They consist of skeletal (< 1 mm) olivine phenocrysts pseudomorphed into celadonite,calciteor chalcedony, embedded in a fine-grained matrix, which contains plagioclase and clinopyroxene. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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