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These Grain Size Cards are university standard, ideal for both students for their geology courses and professionals. Each card is printed onto translucent plastic for easy reading and comparing against grain size and texture in the field. The card also includes a special sorting chart, roundness scale and percentage by area images. The cards are made from plastic and are completely waterproof and tear resistant, they measure 149mm x 72mm.
These postcard size information cards make very handy guides on the field, ideal for schools, or for beginners and children. Information on the back and photo on the front.
*VAT inclusive price only applies to UK customers (excluding the Channel Islands) and EU customers without an EU VAT number. Please note, it is a guide only since VAT will be calculated on the total order, hence some minor rounding differences may occur on the final total.