Quickly and accurately identify grain size and shape, grain sorting, roundness, and sphericity of samples. This pocket-sized folder consists of a sphericity/roundness measuring chart; printed examples of well-sorted and poorly sorted grain samples in the 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. Don’t leave for the field without this handy tool!
Published: 2/01/2018
Product Code: GRN001
Product Category: Specialty Items
Due to the GPSR, this product cannot be shipped to the European Union or Northern Ireland.
