Malachite?

Card	Malachite
Set	Gemstones
Edition	Unlimited
Book value	Est. 12 to 29 Credits once graded
Checklist	11 / 86
Rarity	Common
Owned	2

Malachite

Malachite is a copper carbonate mineral that forms in bands of light and dark green, and it has doubled as both a gemstone and a source of copper metal itself since antiquity, one of the few stones that was also an ore.