- felsitic rock
- фельзитовая порода
Англо-русский словарь нефтегазовой промышленности. 2011.
felsitic rock
Смотреть что такое "felsitic rock" в других словарях:
felsite — felsitic /fel sit ik/, adj. /fel suyt/, n. a dense, fine grained, igneous rock consisting typically of feldspar and quartz, both of which may appear as phenocrysts. [1785 95; FELS(PAR) + ITE1] * * * … Universalium
Quartz-porphyry — Quartz porphyry, in petrology, is the name given to a group of hemi crystalline acid rocks containing porphyritic crystals of quartz in a fine grained matrix, usually of micro crystalline or felsitic structure. In specimens, the quartz appears as … Wikipedia
Dacite — Aphanitic QAPF diagram denoting daci … Wikipedia
Spherulite — Spherulites, in petrology, are small, rounded bodies that commonly occur in vitreous igneous rocks. They are often visible in specimens of obsidian, pitchstone and rhyolite as globules about the size of millet seed or rice grain, with a duller… … Wikipedia
Halleflinta — Hälleflinta (a Swedish word meaning rock flint), a white, grey, yellow, greenish or pink, fine grained rock consisting of an intimate mixture of quartz and feldspar.Many examples are banded or striated; others contain porphyritic crystals of… … Wikipedia
Frank Rutley — (1842 1904), an English geologist and petrographer, was born at Dover on the 14th of May 1842. He was educated partly at Bonn, but his interest in geology was kindled at the Royal School of Mines, where he studied from 1862 64. He then joined the … Wikipedia
felsite — noun Etymology: felspar + ite Date: 1794 a dense igneous rock consisting almost entirely of feldspar and quartz • felsitic adjective … New Collegiate Dictionary
Wadsleyite — is a high pressure polymorph of olivine, an orthorhombic mineral found in the Peace River meteorite in Alberta, Canada. In the phase transformations from Mg2SiO4 Fe2SiO4 (forsterite fayalite), olivine is transformed to wadsleyite β Mg2SiO4 and… … Wikipedia
Anglesey — For other places with the same name, see Anglesey (disambiguation). Isle of Anglesey Ynys Môn Geography Area Total % Water … Wikipedia
felsite — /ˈfɛlsaɪt/ (say felsuyt) noun a dense, igneous rock consisting typically of felspar and quartz, both of which may appear as phenocrysts. {fels(par) + ite1} –felsitic /fɛlˈsɪtɪk/ (say fel sitik), adjective …
