Gemstone Colors Dye Book & Swatches by Bea Brock

This is the hard-to-find beautiful Gemstone Colors by Bea Brock. The book contains 35 clear vivid colors inspired by nature's gemstones in 4 value formulas and swatches each, a total of 140 formulas. Also included is a bonus of 12 spot dye formulas and swatches. All formulas use Prochem Wash Fast Acid Dyes.

NOTE: Several formulas in this book use ProChem Yellow #135, which has been discontinued. Per ProChem, please substitute Sun Yellow #119 in 1/2 of the required amount for the #135 Yellow for all formulas as needed.