Base your answers to questions 42 through 44 on the mineral chart below and on your knowledge of Earth
science. The mineral chart lists some properties of five minerals that are the major sources of the same metallic element that is used by many industries.
Which two minerals have compositions that are most similar to calcite?
(1) brucite and carnallite
(2) carnallite and dolomite
(3) dolomite and magnesite
(4) magnesite and olivine
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