孔く雀じゃく石せきくじゃくせきMeanings1nounmalachiteA green copper carbonate mineral often used as an ornamental stone or pigment.孔く雀じゃく石せきは鮮あざやかな緑みどり色いろの縞しま模も様ようが特とく徴ちょうです。Malachite is characterized by its vivid green banded patterns.