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A method for determining total clast roundness in sediments

 

作者: LARS OLSEN,  

 

期刊: Boreas  （WILEY Available online 1983）
卷期: Volume 12, issue 1  

页码: 17-21

 

ISSN:0300-9483

 

年代: 1983

 

DOI:10.1111/j.1502-3885.1983.tb00355.x

 

出版商: Blackwell Publishing Ltd

 

数据来源: WILEY

 

摘要:

This method for determining total roundness of clast fractions takes into account both the abrasion and the crushing processes. It is developed from a slightly modified visual estimation method and a newly defined parameter ‐ crushing processes. Based on visual estimation, the method is most useful as a tool for the Quternary field geologis

 

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