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Colour Chart for Rocks

This pocket-size, 16-page chart has 115 color chips that indicate the range of rock colors for field, classroom, lab and all other geologic uses. A color-neutral screen with viewing window curtails ambient color reflections.The chart provides numerical designations for Hue,Value, and Chroma. Specifications Chart Size. 5-1/2" w. x 7-3/4" h. (140 x 197 mm). Weight. […]

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This pocket-size, 16-page chart has 115 color chips that indicate the range of rock colors for field, classroom, lab and all other geologic uses. A color-neutral screen with viewing window curtails ambient color reflections.The chart provides numerical designations for Hue,Value, and Chroma.

Specifications
Chart Size. 5-1/2" w. x 7-3/4" h. (140 x 197 mm). Weight. Net 3 oz. (85 g).