1) Man of science 2) Scientist 
• (n.) A carrier shell (Phorus). • (n.) One versed in mineralogy; one devoted to the study of minerals.
Min`er·al'o·gist noun [ Confer French minéralogiste .] 1. One versed in mineralogy; one devoted to the study of minerals. 2. (Zoology) A carrier shell ( Phorus ). 
[n] - a scientist trained in mineralogy
mineralogist 1. Someone who is versed in, or who specializes in, the study of mineralogy. 2. Anyone who is devoted to the study of minerals. 3. A scientist trained in mineralogy.
a scientist who studies the identification, properties, and distribution of minerals
a scientist who studies the identification, properties, and distribution of minerals
noun a scientist trained in mineralogy