- amygdules
- миндалины
English-Russian mining dictionary. В.П. Манышев.
amygdules
Смотреть что такое "amygdules" в других словарях:
Amygdule — Amygdules form when the vesicular cavities (created by expanding gas bubbles in volcanic lava) are filled with a secondary mineral such as calcite, quartz, chlorite or one of the zeolites, which are deposited by having minerals wash through the… … Wikipedia
amygdule — /euh mig doohl, dyoohl/, n. Petrol. one of the mineral nodules in an amygdaloid. [1875 80; AMYGD(ALA) + ULE] * * * Secondary deposit of minerals found in a rounded, elongated, or almond shaped cavity in volcanic rock. The cavities (vesicles) were … Universalium
amygdaloid — [ə mig′də loid΄] n. [ AMYGDAL(A) + OID] igneous rock containing amygdules adj. 1. almond shaped 2. of or like amygdaloid; containing amygdules … English World dictionary
amygdal — /ə migˈdəl/ noun (obsolete) An almond ORIGIN: L amygdala, from Gr amygdalē almond • • • amygˈdala noun (pl amygˈdalae / ē/) (zoology) 1. A lobe of the cerebellum 2. One of the palatal tonsils amygdalāˈceous or amygˈdalate … Useful english dictionary
Lava — flow redirects here. For the programming anti pattern, see Lava flow (programming). For other uses, see Lava (disambiguation) … Wikipedia
Chabazite — is a tectosilicate mineral of the zeolite group with formula: (Ca,Na2,K2,Mg)Al2Si4O12·6H2O. Recognized varieties include Chabazite Ca, Chabazite K, Chabazite Na, and Chabazite Sr depending on the prominence of the indicated cation.Chabazite… … Wikipedia
Vesicular texture — is a volcanic rock texture characterised by, or containing, many vesicles. The texture is often found in extrusive aphanitic, or glassy, igneous rock. The vesicles are small cavities formed by the expansion of bubbles of gas or steam during the… … Wikipedia
Миндалины — небольшие выполнения пустот в эффузивных п., представленные гидротерм. м лами цеолитами, хлоритом, опалом, халцедоном, кварцем, кальцитом и т. п. Пустоты могут возникнуть вследствие образования газовых пузырей в остывающей лаве или как результат… … Геологическая энциклопедия
amygdaloid — /euh mig deuh loyd /, n. Petrol. 1. a volcanic rock in which rounded cavities formed by the expansion of gas or steam have later become filled with deposits of various minerals. adj. Also, amygdaloidal. 2. (of rocks) containing amygdules. 3.… … Universalium
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
Chabazite-Ca — Chabazite Orange chabazite rhombs with white heulandite from Nova Scotia General Category Tectosilicate Chemical formula … Wikipedia
