Munsell Soil Color Charts, 2009, nvlle éd. -

The new 2009 revision of the soil book contains all of the colors that have been available in the past plus these additional pages: Munsell high value, low chroma 'White' Page, used for describing carbonate, silica, gypsum, and soluble salt precipitates and evaporites common to arid and semi-arid environments and very light colored parent materials, such as diatomaceous earth and volcanic ash. The White Page shows half steps from 8.5 to 9.5 in value with chromas of 1 and 2 for N, 7.5 YR , 10YR, and 2.5Y ; 10Y and 5GY Soil chart for glauconitic soils ; 5R soil chart for Australia and Southeast Asia ; 7.5R soil chart for tropical and semi–tropical soils.