- mica syenite
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слюдяной сиенит
English-Russian dictionary of geology. 2011.
mica syenite
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Syenite — Sy e*nite, n. [L. Syenites (sc. lapis), from Syene, Gr. ?.] (Min.) (a) Orig., a rock composed of quartz, hornblende, and feldspar, anciently quarried at Syene, in Upper Egypt, and now called {granite}. (b) A granular, crystalline, ingeous rock… … The Collaborative International Dictionary of English
syénite — [ sjenit ] n. f. • 1765; siémite 1611; lat. syenites, gr. suênitês « de Syène », a. nom d Assouan ♦ Minér. Roche plutonique grenue, composée essentiellement de feldspath alcalin, d un peu de biotite et de hornblende, de couleur blanche, rosée ou… … Encyclopédie Universelle
leucite syenite — Syenite Sy e*nite, n. [L. Syenites (sc. lapis), from Syene, Gr. ?.] (Min.) (a) Orig., a rock composed of quartz, hornblende, and feldspar, anciently quarried at Syene, in Upper Egypt, and now called {granite}. (b) A granular, crystalline, ingeous … The Collaborative International Dictionary of English
nephelite elaeolite syenite — Syenite Sy e*nite, n. [L. Syenites (sc. lapis), from Syene, Gr. ?.] (Min.) (a) Orig., a rock composed of quartz, hornblende, and feldspar, anciently quarried at Syene, in Upper Egypt, and now called {granite}. (b) A granular, crystalline, ingeous … The Collaborative International Dictionary of English
Nepheline syenite — of the Intrusive Complex of Tanguá, State of Rio de Janeiro, Brasil (Motoki et al., 2011a) Nephelene syenite is a holocrystalline plutonic rock that consists largely of nepheline and alkali feldspar. The rocks are mostly pale colored, grey or… … Wikipedia
granite — Syenite Sy e*nite, n. [L. Syenites (sc. lapis), from Syene, Gr. ?.] (Min.) (a) Orig., a rock composed of quartz, hornblende, and feldspar, anciently quarried at Syene, in Upper Egypt, and now called {granite}. (b) A granular, crystalline, ingeous … The Collaborative International Dictionary of English
Geology of Tasmania — Tasmania has a varied geological history, with the world s biggest exposure of diabase, or dolerite. Rocks from the Neoproterozoic, Paleozoic and Mesozoic time periods appear. It is one of the few southern hemisphere areas glaciated during the… … Wikipedia
Litchfieldite — is a rare metamorphosed igneous rock. It is a variety of nepheline syenite and is composed of two near pure phases of feldspar, albite and microcline, with predominance of the first one, plus nepheline, sodalite, cancrinite and calcite. The mafic … Wikipedia
Corundum — General Category Oxide mineral – Hematite group Chemical formula Alumi … Wikipedia
GRANIT — GRANI Roche dure, résistante, susceptible d’être polie, baptisée granit par les carriers: dans cette acception, n’importe quel faciès pétrographique consolidé (craie, gneiss, granite) peut être un granit au sens commercial du terme. granit [… … Encyclopédie Universelle
Geology of the Iberian Peninsula — The geology of the Iberian Peninsula consists of the study of the rock formations on the Iberian Peninsula, which includes Spain, Portugal, Andorra, and Gibraltar. The peninsula contains rocks from every age from Ediacaran to Recent, and almost… … Wikipedia
