a person that studies gems is called a gemologist.
A gemologist studies gems.
I'm not sure about expert (most likely just called a professor) but somebody who studies gems is a gemmologist. A mineralogist is linked
A person that studies animals is called a Zoologist.
A Dynamicologist.
a geologist
A gemologist studies gems.
A gem collector
I'm not sure about expert (most likely just called a professor) but somebody who studies gems is a gemmologist. A mineralogist is linked
A person who studies genealogies is a genealogist.
a person who studies people but not an psychologist
what do you call somebody who studies snails.
A person that studies animals is called a Zoologist.
A person who studies birds is called an ornithologist.
A person who studies birds is called an Ornitholoigst
A sociologist is a person who studies sociology.
The study is paleontology so I think a person who studies it is a paleontologist.
gerontology is the study of aging gerontologist is the person who studies it