Geological Formations and Descriptions Frenchman Mt

These flashcards cover key geological terms, formations, and concepts related to the lecture on Frenchman Mountain and associated geological formations.

Coconino Sandstone

A geological formation known for its fine-grained texture and widespread distribution, primarily found in the Grand Canyon and surrounding areas.

Great Unconformity

A significant geological feature representing a gap in the geologic record, where older rocks are eroded before newer layers are deposited.

Stratigraphic Column

A diagram representing the vertical distribution of rock layers, indicating their age, thickness, and lithological characteristics.

Environmental Interpretation

The analysis of rock formations and structures to deduce the past environmental conditions and processes that formed them.

Lithology

The study of the physical characteristics of rocks, including composition, grain size, and texture.

Triassic Period

A geological period that follows the Permian and precedes the Jurassic, well-known for its diverse array of dinosaur fossils.

Mississippian Period

A subdivision of the Carboniferous period, characterized by the widespread development of marine environments and limestone deposits.

Burrowed Mudstone

A type of rock characterized by the presence of animal burrows, indicating past life and sedimentary processes.

Muav Limestone

A geological formation primarily composed of limestone, significant for its fossil content and stratigraphic placement.

Coarse Quartz-rich Sandstone

A type of sandstone characterized by large quartz grains, often exhibiting features like crossbedding.