Aurichalcite

Geologic: Aurichalcite is a soft carbonate mineral usually found as a secondary mineral of zinc and copper deposits that often presents as druzy crusts or aggregates of prismatic crystals. Aurichalcite has a color range of bluish greens and a monoclinic crystal system with a pearly luster. Minerals with similar chemistry to Aurichalcite include rosasite and zincian malachite. 

Chemical formula: (Zn,Cu)5(CO3)2(OH)6

Hardness: 1-2

Metaphysical: Aurichalcite is a throat chakra supporting mineral that connects to the heart center and will assist one in clear and loving communication. Use aurichalcite to stimulate courageous action, increase empathy, and bring clarity to confusing situations.