Index mineral represents its presence over a large area for a specific period of time. So it helps the geologist to find out the time period.
A geologist.
A geologist is a person who studies rocks and earth.
geologist studies rock minerals and land forms
The dictionary definition of geologist is a specialist in geology
Geologists measure geologic time in years.
what is the vacation time of geologist
Triangulating seismographs
"GPS allows scientists to monitor the change in position of points on the earth surface with time and so can measure the velocity of plate movements."
Index mineral represents its presence over a large area for a specific period of time. So it helps the geologist to find out the time period.
Typically it is a Geologist.
A geologist.
geologist
It depends a lot on what the geologist is looking for, how much time they spend in the field or in the lab, and what they think is a "find".
A geologist has been called in to identify these rocks. I want to be a geologist.
A geologist could tell you what kind of rock that is. I am studying to become a geologist.
biologists