Chrysocolla has a Mohs hardness scale rating of around 2 to 4. ... It can be easily scratched by harder materials, such as quartz (Mohs hardness of 7) and steel.

Gemini Crystals: Rainbow Moonstone, Pyrite, Sodalite and Chrysocolla. Social, curious and playful, Gemini is all about exploration! Try using Rainbow Moonstone.

It's also composed of malachite, cuprite, quartz, azurite, and limonite. Chrysocolla is often blue or green in color and also means communication, education, and change.