What Does the Principle of Inclusions State in Geology and Why Is it Important?
The principle of inclusions states that a rock enclosing fragments of an adjacent rock is younger than the adjacent rock
Geology
What Does the Principle of Original Horizontality State and How Does It Help?
The principle of original horizontality states that sediments that form sedimentary rocks are deposited nearly flat, influenced by gravity. This basic
What Does Principle Lateral Continuity State and Why Is It important?
You are here because you want to know what the law or principle of lateral continuity states, why it is
Principle of Cross-Cutting Relationships Meaning and Examples
The law or principle of cross-cutting relationships states that a rock body, geological process or feature that disrupts, penetrates, deforms,
Norite Properties, Composition and Uses
Norite is a coarse-grained plutonic rock with mainly calcic plagioclase, orthopyroxene, and a minor amount of other minerals. Plutonic rocks
8 Modern and Historical Obsidian Uses
Obsidian uses include making prehistoric stone tools. Photo credit: Ismoon (talk) 21:26, 8 June 2018 (UTC), CC BY-SA 4.0, via Wikimedia Commons.
Dacite Properties, Composition and Uses
Dacite is a fine-grained, light-colored volcanic rock with a felsic composition. Felsic rocks are silica-rich and dominated by light-colored elements
How Does Dacite and Andesite Differ?
Dacite and andesite are both fine-grained volcanic and extrusive igneous rocks. Volcanic or extrusive igneous rocks form when magma cools
Monzonite Properties, Composition and Uses
Monzonite is a coarse-grained, plutonic, or intrusive igneous rock with an intermediate composition. Plutonic or intrusive rocks form deep inside
Quartz Monzonite Composition and Uses
Quartz monzonite is a coarse-grained, felsic plutonic, or intrusive igneous rock. Felsic rocks are light-colored rocks rich in lighter elements