Igneous Rocks Are Classified on the Basis of What Two

question 101

Short Answer

Igneous rocks are classified on the basis of what two main characteristics?

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Definitions:

Rock Fall

A rock fall refers to the rapid descent of rock from a steep cliff or mountainside, often triggered by natural processes like weathering or human activities.

Earth Flow

A type of mass wasting event where soil and regolith move slowly downslope, often triggered by saturation from rainfall or melting snow.

Creep

The slow, continuous movement of material, such as soil and other weak materials, down a slope.

Prehistoric Slope Failures

Landslides and similar geologic occurrences that took place before recorded history, often detected through sediment analysis.