Rite in the Rain 540F geological field notebook for conducting geology surveys and mapping work, made from waterproof paper with graph squares and columns printed in faint blue and 20 reference pages with hand rock and mineral guides and a photographic field scale. These books, made in the USA features a hard cover in yellow for high visibility on site or in the field. Excellent for earth science work, mining and drilling projects. Specifications: Dimensions: 190.5 x 120.5 mm Weight: 272 grams Paper: fabrikoid. (cover: cordura) 80 leaves, (160 pages) 20 geological reference guides Hard back, yellow
