idiochromatic substance
1idiochromatic — |idē(ˌ)ō+ adjective Etymology: International Scientific Vocabulary idio + chromatic : colored inherently and characteristically : having a distinctive and constant coloration copper sulfate is an idiochromatic substance used especially of… …
2Turquoise — For other uses, see Turquoise (disambiguation). Turquoise Turquoise (tumble finished) one inch (25 mm) long. This pebble is greenish and therefore low grade General …
