Green Copper Mineral Used as a Painting Pigment
This page is the CodyCross answer for the clue below from Beach Bliss, Group 2045, Puzzle 5 (Coral Reefs).
Question is: Green Copper Mineral Used as a Painting Pigment
and the answer is: MALACHITE
Word Meaning:
MALACHITE — (mineralogy) A bright green mineral, a basic copper carbonate, Cu₂CO₃(OH)₂; one of the principal ores of copper.
Definitions from Wiktionary.