| Job Title |
Petrologist |
| Job Description |
Investigates Composition, Structure, And History Of Rock
Masses Forming Earth's Crust. Applies Findings To Such Fields
Of Investigation As Causes Of Formations, Breaking Down And
Weathering, Chemical Composition And Forms Of Deposition Of
Sedimentary Rocks, Methods Of Eruption, And Origin And Causes
Of Metamorphosis.
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