Q330
Dolomite is
A.
CaCO3
B.
MgSO4
C.
Ca(OH)2
D.
MgCO3CaCO3
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Dolomite is the sedimentary carbonate rock that contains a high percentage of the mineral, MgCO3CaCO3. Chemically it is an anhydrous double carbonate mineral composed of calcium and magnesium carbonate.The mineral dolomite crystallizes in the trigonal-rhombohedral system. It forms white, tan, grey or pink crystals.