Revised) This collection of 12 loose leaf charts displays over 350
color chips especially useful in international correlation of soil and
rock types. Charts are labeled as follows: Gley 1; Gley 2; 10R; 2.5YR;
5YR; 7.5YR; 10YR; 2.5Y; White; 10Y and 5GY; 5R and 5Y. Each chart
consists of a page of 1/2" x 5/8" color chips based on their Hue, Value,
and Chroma. The opposite page of the chart is the diagram page
providing the soil color name, such as dark reddish gray. Complete with
6 ring loose leaf binder, 5-3/8" x 7 3/4". Shipping weight 2 lbs.