Igneous
51intrusive igneous rock — intruzinė uoliena statusas T sritis chemija apibrėžtis Magminė uoliena, susidariusi giliai Žemės plutoje kristalizuojantis magmai. atitikmenys: angl. effusive igneous rock; intrusive igneous rock rus. интрузивная порода …
52Lac des Iles igneous complex — The Lac des Iles igneous complex of northwestern Ontario is a layered gabbroic intrusion which is the host for the largest palladium orebody in Canada.http://www.infomine.com/minesite/minesite.asp?site=lacdesiles Infomine report on Lac des Iles]… …
53Crystallinity categories of igneous rocks — ▪ Table Crystallinity categories of igneous rocks crystallinity rock term entirely crystalline holocrystalline crystalline material and subordinate glass hemicrystalline or hypocrystalline glass and subordinate crystalline material hemihyaline or …
54acidic igneous rocks — rūgščiosios magminės uolienos statusas T sritis chemija apibrėžtis Magminės uolienos, turinčios >65% SiO₂. atitikmenys: angl. acidic igneous rocks rus. кислые породы …
55Sudbury Igneous Complex — Radaraufnahme des Sudbury Beckens …
56felsic and mafic rocks — ▪ igneous rock division of igneous rocks (mafic rock) on the basis of their silica content. Chemical analyses of the most abundant components in rocks usually are presented as oxides (oxide) of the elements; igneous rocks typically consist… …
57felsic rock — Igneous rock dominated by the light coloured, silicon and aluminum rich minerals feldspar and quartz. The presence of these minerals gives felsic rock its characteristic light gray colour. The presence of small amounts of dark minerals rich in… …
58intrusive rock — Igneous rock formed from magma forced into older rocks at depths within the Earth s crust, which then slowly solidifies below the Earth s surface, though it may later be exposed by erosion. Igneous intrusions form a variety of rock types. See… …
59phonolith — igneous rock that makes a ringing noise when struck Stones and Rocks …
60chemical 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… …
