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Useful english dictionary. 2012.
leucocratic — /looh keuh krat ik/, adj. Geol. (of a rock) composed mainly of light colored minerals. [LEUCO + CRAT + IC] * * * … Universalium
leucocratic — leu·co·crat·ic … English syllables
leucocratic — /lukəˈkrætɪk/ (say loohkuh kratik) adjective composed predominantly of light coloured minerals. {leuco + crat + ic} …
Narryer Gneiss Terrane — Stratigraphic range: > 3.3 Ga Satellite image of Jack Hills in the Narryer Gneiss Terrane Type Geological complex Sub units … Wikipedia
Gascoyne Complex — The Gascoyne Complex is a terrane of Proterozoic granite and metamorphic rock in the central western part of Western Australia. The complex outcrops at the exposed western end of the Capricorn Orogen, a 1,000 km long arcuate belt of folded,… … 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
mesocratic — | ̷ ̷ ̷ ̷|krad.ik adjective Etymology: mes + cratic (as in leucocratic) of igneous rock : having nearly equal dark and light mineral constituents a mesocratic diorite compare leucocratic, melanocratic … Useful english dictionary
Felsic — is a term used in geology to refer to silicate minerals, magma, and rocks which are enriched in the lighter elements such as silicon, oxygen, aluminium, sodium, and potassium. The term combines the words feldspar and silica. Felsic minerals are… … Wikipedia
Anorthosite — (pronEng|æˈnɔrθəsaɪt/, /ə ) is a phaneritic, intrusive igneous rock characterized by a predominance of plagioclase feldspar (90–100%), and a minimal mafic component (0–10%). Pyroxene, ilmenite, magnetite, and olivine are the mafic minerals most… … Wikipedia
List of rock textures — This page is intended to be a list of rock textural and morphological terms. A * Adcumulate * Agglomeritic * Adamantine a type of lustre * Amygdaloidal * Anhedral * Antitaxial veins * Aphanitic * Aplitic; aplite * Augen textured gneiss *… … Wikipedia
