The shoal ( or bank ) and shoal facies are important types of carbonate deposits.
滩或滩相是碳酸盐沈积中的重要类型,常见的有生物碎屑滩和鲕粒滩.
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Stoneworts contain calcium carbonate deposits extensive that they may form the major part of lake bottoms.
轮藻形成碳酸钙沉淀,这些沉淀可形成湖泊钙质泥灰岩的主要成分.
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