Earth Science, Geologic Time & Fossils

Schaefer, Vincent Joseph

American chemist and meteorologist

Lorelei

Definition & Facts

Groundwater

Description & Importance

Pyrargyrite

mineral

Sphalerite

mineral

Sulfur

Element, Symbol, Uses, & Facts

Crystallite

geology

Spherulite

geology

Bacillite

geology

Platycrinites

fossil echinoderm genus

Alfisol

soil type

Protonosphere

atmospheric science

Dew Point

meteorology

Sederholm, Jakob Johannes

Finnish geologist

Triassic Period

Plants, Animals, Major Events, & Facts

Hygrometer

meteorological instrument