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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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深海沉积物中的钙十字沸石
, PP. 68-73
Keywords: 钙十字沸石,十字双晶,自生矿物,火山玻璃
Abstract:
作为海洋自生沸石之一的钙十字沸石,是在低温低压条件下由火山玻璃经过蚀变后逐渐形成的.本文首先对采自北太平洋调查区中一些沸石颗粒的物理性质、化学成分和矿物成分作了全面研究,确定它们是钙十字沸石.然后对广泛分布在调查区中35个站位深海沉积物中钙十字沸石的颗粒百分含量进行了统计,发现它们主要赋存在红色粘土和钙质软泥两种沉积物中,但高度富集在前一种深海沉积物中.最后,根据本研究结果并结合前人观点,对于钙十字沸石的生成过程作了初步探讨.
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