- igneous fusion
- noun
: fusion by heat alone unassisted by solution in the water of crystallization
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Igneous differentiation — In geology, igneous differentiation is an umbrella term for the various processes by which magmas undergo bulk chemical change during the partial melting process, cooling, emplacement or eruption. Contents 1 Definitions 1.1 Primary melts 1.2… … Wikipedia
igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium
pyrogenous — adjective 1. produced under conditions involving intense heat igneous rock is rock formed by solidification from a molten state; especially from molten magma igneous fusion is fusion by heat alone pyrogenic strata • Syn: ↑igneous, ↑pyrogenic •… … Useful english dictionary
Plutonism — Plu to*nism, n. [Cf. F. plutonisme.] The theory, early advanced in geology, that the successive rocks of the earth s crust were formed by igneous fusion; opposed to the Neptunian theory. [1913 Webster] … The Collaborative International Dictionary of English
Plutonist — Plu to*nist, n. [Cf. F. plutoniste.] One who adopts the geological theory of igneous fusion; a Plutonian. See {Plutonism}. [1913 Webster] … The Collaborative International Dictionary of English
Volcano — , VULCANIZATION The English language is indebted to Vulcan, the Roman god of fire, for some important words. One is vulcanization, the name of a process invented by Charles Goodyear to make rubber stronger, more elastic, resistant to… … Dictionary of eponyms
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
Roca ígnea — Rocas volcánicas en Norteamérica. R … Wikipedia Español
Palladium (chimie) — Pour les articles homonymes, voir Palladium. Palladium Rhodium ← Palladium → … Wikipédia en Français
Flood basalt — A flood basalt or trap basalt is the result of a giant volcanic eruption or series of eruptions that coats large stretches of land or the ocean floor with basalt lava. Flood basalts have occurred on continental scales (large igneous provinces) in … Wikipedia