ultrabasic+rock

См. также в других словарях:

• ultrabasic rock — ultrabazinė uoliena statusas T sritis chemija apibrėžtis Magminė uoliena, turinti iki 40% SiO₂. atitikmenys: angl. ultrabasic rock rus. ультраосновная порода …   Chemijos terminų aiškinamasis žodynas

• ultrabasic rock — /ʌltrəˌbeɪsɪk ˈrɒk/ (say ultruh.baysik rok) noun a rock which contains less silica than basic rock; rock containing less than 45 per cent of silica …  

• ultramafic rock — /ʌltrəˌmæfɪk ˈrɒk/ (say ultruh.mafik rok) noun → ultrabasic rock …  

• Ultramafic rock — Ultramafic (also referred to as ultrabasic) rocks are igneous and meta igneous rocks with very low silica content (less than 45%), generally >18% MgO, high FeO, low potassium, and are composed of usually greater than 90% mafic minerals (dark… …   Wikipedia

• Geology of Taiwan — Taiwan is active geologically, showing plate boundary tectonics. The island formed at the junction of the Luzon Volcanic Arc (吕宋岛火山弧) and the Ryukyu Volcanic Arc (琉球火山弧). Subduction changes direction at Taiwan. South of the island, the Philippine …   Wikipedia

• Geography of New Caledonia — New Caledonia Map of New Caledonia Geography Location …   Wikipedia

• kimberlite — /kim beuhr luyt /, n. Petrol. a variety of micaceous peridotite, low in silica content and high in magnesium content, in which diamonds are formed. [1885 90; named after KIMBERLEY, South Africa; see ITE1] * * * or blue ground Dark, heavy, often… …   Universalium

• Anisoptera marginata — taxobox status = EN status system = IUCN2.3 regnum = Plantae unranked divisio = Angiosperms unranked classis = Eudicots unranked ordo = Rosids ordo = Malvales familia = Dipterocarpaceae genus = Anisoptera species = A. marginata binomial =… …   Wikipedia

• Shorea micans — taxobox status = CR status system = IUCN2.3 regnum = Plantae unranked divisio = Angiosperms unranked classis = Eudicots unranked ordo = Rosids ordo = Malvales familia = Dipterocarpaceae genus = Shorea species = S. micans binomial = Shorea micans… …   Wikipedia

• Dipterocarpus geniculatus — Dipterocarpus confertus Conservation status Vulnerable [1] Scientific classification Kingdom …   Wikipedia

• Hydriastele — pinangoides Scientific classification Kingdom …   Wikipedia