mineralist
/ˈmɪnərəˌlɪst/Definitions
1. noun
A person who collects or studies minerals; a mineralogist.
“As a mineralist, she spent years searching for rare gems around the world.”
2. noun
One who specializes in the collection or study of minerals.
“He is a respected mineralist with a vast collection of minerals on display.”
3. adjective
Related to or characteristic of minerals or mineralogy.
“The geologist was a skilled mineralist with a deep understanding of rock formations.”