Definition of Plutonic rocks. Meaning of Plutonic rocks. Synonyms of Plutonic rocks

Here you will find one or more explanations in English for the word Plutonic rocks. Also in the bottom left of the page several parts of wikipedia pages related to the word Plutonic rocks and, of course, Plutonic rocks synonyms and on the right images related to the word Plutonic rocks.

Definition of Plutonic rocks

Plutonic rocks
Plutonic Plu*ton"ic, a. [Cf. F. plutonique. See Pluto.] 1. Of or pertaining to Pluto; Plutonian; hence, pertaining to the interior of the earth; subterranean. 2. Of, pertaining to, or designating, the system of the Plutonists; igneous; as, the Plutonic theory. Plutonic action (Geol.), the influence of volcanic heat and other subterranean forces under pressure. Plutonic rocks (Geol.), granite, porphyry, and some other igneous rocks, supposed to have consolidated from a melted state at a great depth from the surface. Cf. Intrusive rocks, under Intrusive. Plutonic theory. (Geol.) See Plutonism.

Meaning of Plutonic rocks from wikipedia

- intrusive igneous rocks, and most plutonic rocks are classified by where they fall in the QAPF diagram. Dioritic and gabbroic rocks are further distinguished...
- Paleoproterozoic ultramafic rocks. The term Zoroaster Plutonic Complex is used for all Paleoproterozoic granitic and grandioritic plutonic rocks in the Grand Canyon...
- especially plutonic rocks. QAPF diagrams are mostly used to classify plutonic rocks (phaneritic rocks), and can be used to classify volcanic rocks (aphanitic...
- Igneous rocks can be either intrusive (plutonic and hypabyssal) or extrusive (volcanic). Intrusive igneous rocks make up the majority of igneous rocks and...
- solidified molten magma. The theory lead to plutonic (intrinsic) rock classification, which includes intrinsic igneous rocks such as gabbro, diorite, granite and...
- intrusions, which possess structure similar to volcanic rather than plutonic rocks, are also considered to be volcanic, shading into subvolcanic.[citation...
- consists of igneous rocks (plutonic rocks overlain by volcanic rocks) that were gradually covered by layers of sedimentary rocks. The igneous part of...
- zoned bodies, enveloped by amphibole bearing syenites and quartz-syenites rocks, Broken and/or bent twin lamellae in plagioclase (albite), Mortar structure...
- usually alkali feldspar. Granitic rocks are classified according to the QAPF diagram for co**** grained plutonic rocks and are named according to the percentage...
- a plutonic rock with <5% normative quartz Nepheline-bearing diorite – Form of intrusive igneous rock Nepheline syenite – Holocrystalline plutonic rock...