plutonic
Speech parts
1. plutonic - Adjective
2. plutonic - Adjective Satellite
Meaning
Of or pertaining to Pluto; Plutonian; hence, pertaining to the interior of the earth; subterranean.
Of, pertaining to, or designating, the system of the Plutonists; igneous; as, the Plutonic theory.
Source: Webster's dictionarySynonyms
Antonyms
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Examples
Quartz grains evolve from plutonic rock, which are felsic in origin and also from older sandstones that have been recycled.
Geology Rhyolite can be considered as the extrusive equivalent to the plutonic granite rock, and consequently, outcrops of rhyolite may bear a resemblance to granite.
Leucite is very rare in plutonic masses; many minerals have special peculiarities in microscopic character according to whether they crystallized in depth or near the surface, e.g., hypersthene, orthoclase, quartz.
Surface expression and erosion A batholith is an exposed area of (mostly) continuous plutonic rock that covers an area larger than 100 square kilometers (40 square miles).
Plutonic and metamorphic rocks are made of relatively large crystals of different minerals with different physical properties, and every mineral expands with the temperature at different rates.