geochemist
ˌdʒiːəʊˈkɛmɪst
noun
an expert in or student of the branch of science concerning the chemical composition of the earth and its rocks and minerals.
oil companies hire geochemists to figure out where to drill for oil
noun
an expert in or student of the branch of science concerning the chemical composition of the earth and its rocks and minerals.
oil companies hire geochemists to figure out where to drill for oil
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