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X‐ray studies on the transformation of aragonite to calcite in the marine shells in different environments

 

作者: S. Annapurna,   S. V. Nagender Naidu,   G. Gopalakrishna,  

 

期刊: AIP Conference Proceedings  （AIP Available online 1992）
卷期: Volume 286, issue 1  

页码: 339-341

 

ISSN:0094-243X

 

年代: 1992

 

DOI:10.1063/1.44714

 

出版商: AIP

 

数据来源: AIP

 

摘要:

The crystal structure of CaCO3is predominantly of aragonite form. The transformation of aragonite to calcite is found to start at 300 °C. The x‐ray reflection of aragonite found to be broader where as after the transformation the calcite reflections were sharper.

 

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