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The AAPG/Datapages Combined Publications Database

Journal of Sedimentary Research (SEPM)

Abstract


Journal of Sedimentary Petrology
Vol. 40 (1970)No. 1. (March), Pages 472-474

The Construction of a Transparent Grain-Size Comparator: NOTES

D. W. Lewis, G. J. van der Lingen, D. J. Jones

ABSTRACT

Details of the construction of a perspex grain-size comparator are given. Although the idea of a comparator is not new, file durability and transparency of this one provide many advantages over others we have seen. It has proven very popular amongst officers of the New Zealand Geological Survey, and is a very useful teaching aid for students.


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