Mineral Aka Calcium Magnesium Carbonate
This page is the CodyCross answer for the clue below from Taking Care of Our Planet, Group 1571, Puzzle 2 (Donate to Good Causes).
Question is: Mineral Aka Calcium Magnesium Carbonate
and the answer is: DOLOMITE
Word Meaning:
DOLOMITE — (mineralogy) An evaporite consisting of a mixed calcium and magnesium carbonate, with the chemical formula CaMg(CO₃)₂; it also exists as the rock dolostone.
Definitions from Wiktionary.