Geology Lab Exam 3 W/O LOCATIONS

Arkose

Banded sandstone

Shale

Breccia

Sandstone

Conglomerate

Siltstone

Encrinal limestone

Shelly limestone

Travertine

Chert

Rock salt

Chalk

Lignite coal

Bituminous coal

Arkose

Sand

Moderate

Angular

Alluvial fan

Banded sandstone

Sand

Well

Rounded

River channels, flood plains, river deltas, desert dunes, lakes, beaches, shallow marines

Shale

Clay

Well

Rounded

River channels, flood plains, river deltas, lakes, beaches, lagoons, shallow marines, deep marines

Breccia

Pebble

Poor

Angular

Alluvial fan

Sandstone

Sand

Well

Rounded

Sandstone

River channel, flood plains, river deltas, desert dunes, lakes, beaches, shallow marines

Conglomerate

Pebble

Poor

Angular

Beaches, River channels

Siltstone

Silt

Well

Rounded

River channels, flood plains, river deltas, lakes, beaches, shallow marines

Encrinal limestone

Crinoids (marine fossils)

Organic

Lagoons, shallow marines, deep marines, reefs

Shelly limestone

Shells

Organic

Lagoon, shallow marines, deep marines

Travertine

Microcrystalline calcite

Inorganic

Hot springs

Chert

Microcrystalline quartz

Inorganic

Deep marine

Rock salt

Halite

Inorganic

Playa

Chalk

Coccoliths

Organic

Deep marines

Bituminous coal

Plants

Organic

Swamps