Description
Sand Grain Sizing Folder
Pocket-sized folder enables the field geologist to quickly and accurately identify grain size and shape, grain sorting, roundness, and sphericity of a sample. Consists of sphericity/roundness measuring chart; printed examples of well-sorted and poorly-sorted grain samples in fine, medium, and coarse ranges; four actual grain samples illustrating angular, subangular, subrounded, and rounded shapes; six grain size samples: silt, very fine sand, fine sand, medium sand, coarse sand, and very coarse sand. Measurement limits for granules, pebbles, cobbles, and boulders indicated.
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Quick Specs
MPN | 77332 |
UPC | 0758182224096 |
UNSPSC | 41113900 |
Made In | United States |
Quick Specs
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Reviews
This is a great visual comparator. The use of actual grains for the roundness and the size of the grains is excellent! Very well made product for both geology students and the working geologist.