petrology

noun 0.801

geologist

noun 0.764

mineralogist

noun 0.754

petrography

noun 0.733

petrographic microscope

noun 0.690

volcanologist

noun 0.688

geoscientist

noun 0.686

gemologist

noun 0.667

geophysicist

noun 0.664

paleontologist

noun 0.660

geochemist

noun 0.642

hydrogeologist

noun 0.640

seismologist

noun 0.639

petrochemistry

noun 0.639

geomorphologist

noun 0.629

hydrologist

noun 0.626

soil scientist

noun 0.626

metallurgist

noun 0.606

glaciologist

noun 0.602

ologist

noun 0.599

crystallographer

noun 0.593

petrochemical

noun 0.592

oceanographer

noun 0.583

geology

noun 0.580

pedology

noun 0.578

lithology

noun 0.575

sedimentology

noun 0.574

spectroscopist

noun 0.568

paleoanthropologist

noun 0.563

mineralogy

noun 0.562

geographer

noun 0.561

gemology

noun 0.557

astrologist

noun 0.556

geodesist

noun 0.556

petroglyph

noun 0.556

archaeologist

noun 0.550

climatologist

noun 0.545

mammalogist

noun 0.544

meteorologist

noun 0.543

planetology

noun 0.542

lapidary

noun 0.541

volcanology

noun 0.538

botanist

noun 0.535

pathologist

noun 0.534

herpetologist

noun 0.534

paleontology

noun 0.532

prehistorian

noun 0.532

microscopist

noun 0.532

environmental scientist

noun 0.532

eclogite

noun 0.531

ornithologist

noun 0.530

petra

noun 0.530

scientist

noun 0.529

palaeontology

noun 0.525

topographer

noun 0.523

graphologist

noun 0.523

taxonomist

noun 0.522

lithographer

noun 0.522

genealogist

noun 0.521

zoologist

noun 0.521

protolith

noun 0.520

landman

noun 0.518

biologist

noun 0.518

natural scientist

noun 0.518

paleographer

noun 0.517

etymologist

noun 0.516

technologist

noun 0.515

rockhounding

noun 0.515

pyroclastic

noun 0.515

political scientist

noun 0.514

astrobiologist

noun 0.514

oenologist

noun 0.513

hydrogeology

noun 0.513

linguist

noun 0.512

histologist

noun 0.512

hydrographer

noun 0.512

ecologist

noun 0.512

hematologist

noun 0.511

ichthyologist

noun 0.511

rock mechanics

noun 0.511

micropaleontology

noun 0.511

microbiologist

noun 0.510

sedimentary rock

noun 0.510

cytologist

noun 0.509

anthropologist

noun 0.507

metallography

noun 0.507

cytopathologist

noun 0.507

nephrologist

noun 0.506

organic chemist

noun 0.506

geoscience

noun 0.506

petrel

noun 0.506

metallogeny

noun 0.505

magmatic

noun 0.505

pegmatite

noun 0.505

cosmologist

noun 0.503

stratigraphy

noun 0.503

catastrophist

noun 0.503

philologist

noun 0.503

oilman

noun 0.502

primatologist

noun 0.502