Earth Science, Geologic Time & Fossils

Pleochroic Halo

mineralogy

King, Clarence

American geologist

Atrypa

fossil brachiopod genus

Fault

Definition & Types

Paneth, Friedrich Adolf

Austrian chemist

Scrubbing Tower

geoengineering

Bucher, Walter Herman

American geologist

Powellite

mineral

San Andreas Fault

fault, North America

Ocean Fertilization

geoengineering

Murray, Sir John

Scottish Canadian oceanographer

Pyromorphite

mineral

Bigsby, John Jeremiah

British geologist

Colour Index

igneous rock

Buys Ballot, Christophorus

Dutch meteorologist

Pleuromeia

fossil plant genus