Plutonic Definition & Meaning - Merriam-Webster
网页The meaning of PLUTONIC is formed by solidification of magma deep within the earth and crystalline throughout. How to use plutonic in a sentence.
What It Means to Be in a Platonic Relationship - Verywell Mind
网页2024年5月20日 · A platonic relationship is one in which two people share a close bond but do not have a sexual relationship. They may even feel love for each other, referred to as platonic love. This concept originates in the ideas of the ancient philosopher Plato, from whose name the term is derived.
Plutonism - Wikipedia
网页Plutonism is the geologic theory that the igneous rocks forming the Earth originated from intrusive magmatic activity, with a continuing gradual process of weathering and erosion wearing away rocks, which were then deposited on the sea bed, re-formed into layers of sedimentary rock by heat and pressure, and raised again.
Igneous rock - Plutonic, Classification, Rocks | Britannica
网页Igneous rock - Plutonic, Classification, Rocks: A plutonic rock may be classified mineralogically based on the actual proportion of the various minerals of which it is composed (called the mode).
Plutonic Rocks: Definition and Examples - ThoughtCo
网页2019年1月10日 · Plutonic rocks are igneous rocks that solidified from a melt at great depth. Magma rises, bringing minerals and precious metals such as gold, silver, molybdenum, and lead with it, forcing its way into older rocks.
8.6: Igneous Rock Formation: Plutonic vs Volcanic
网页A plutonic rock is also called an intrusive rock as it is derived from magma that intruded the rock layers but never reached the earth’s surface. If magma does manage to reach the earth’s surface, it is no longer insulated by the rocks around it …
Plutonic, adj. & n. meanings, etymology and more | Oxford ...
网页There are three meanings listed in OED's entry for the word Plutonic. See ‘Meaning & use’ for definitions, usage, and quotation evidence.
3.6: Igneous Rocks - Geosciences LibreTexts
网页There are two main types of igneous rocks: (1) plutonic (intrusive) rocks, which form by solidification of molten rock deep within the earth, and (2) volcanic (extrusive) rocks, which solidify from molten rock erupted to the surface.
Pluton | Magma, Intrusion & Crystallization | Britannica
网页Pluton, body of intrusive igneous rock the size, composition, shape, or exact type of which is in doubt; when such characteristics are known, more limiting terms can be used. Thus, plutons include dikes, laccoliths, batholiths, sills, and other forms of intrusions.
What are igneous rocks? | U.S. Geological Survey - USGS.gov
网页Igneous rocks are divided into two groups, intrusive or extrusive, depending upon where the molten rock solidifies. Intrusive, or plutonic, igneous rock forms when magma is trapped deep inside the Earth. Great globs of molten rock rise toward the surface.
- 某些结果已被删除