a mineraologist
A Mineralogist
A mineralogist studies mineralogy. An amateur mineralogist is called a rockhound.
A scientist that studies bats is called a chiropterologist.
A mineralogist studies the branch of earth science called mineralogy. Mineralogy focuses on the physical and chemical properties of minerals, their formation processes, and their distribution in nature.
A scientist who studies mollusks is called a teuthologist.
A scientist is someone who studies science.
The name of a scientist that studies sports is called a sports scientist.
A scientist who studies butterflies and moths is called a lepidopterist.
An Entemologist
A scientist who studies animals is called a zoologist.
A scientist that studies fungi is called a mycologist.
A scientist who studies insects is called an "entomologist".