Steno's Principles of Stratigraphy
Steno's Principles of Stratigraphy are four basic principles that govern the way that sedimentary rocks are deposited an…
Steno's Principles of Stratigraphy are four basic principles that govern the way that sedimentary rocks are deposited an…
Growth Fault Growth Fault a fault in sedimentary rock that forms contemporaneously and continuously with deposition so t…
Contact metamorphism is a type of metamorphism that occurs when rocks are heated by the intrusion of hot magma. The heat fro…
Volcanic Bombs. Fresh Volcanic Bomb photo by J.D. Griggs Volcanic bomb is a pyroclast which was semi-molten (visc…
The places known as hotspots or hot spots in geology are volcanic regions thought to be fed by underlying mantle that is …
Oil Shale Oil shale , also known as kerogen shale, is an organic-rich fine-grained sedimentary rock containing keroge…
Drainage pattern a pattern created by stream erosion over time that reveals characteristics of the kind of rocks and geol…
Cleavage is The tendency of crystalline materials to split along definite crystallographic structural planes. This property …
Volcanology is the study of volcanoes, lava, magma, and related geological, geophysical and geochemical phenomena. The …
The luster of a mineral is the way in which it reflects light. It is one of the most important physical prope…