- montmorillonite-saponite
- мин. монтмориллонит-сапонит
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
montmorillonite — montmorillonitic /mont meuh ril euh nit ik/, adj. /mont meuh ril euh nuyt /, n. any of a group of clay minerals characterized by the ability to expand when they absorb large quantities of water. Also called smectite. [1850 55; named after… … Universalium
Montmorillonite — A sample of montmorillonite (unknown scale) General Category smectite, phyllosilicate … Wikipedia
Saponite — General Category Smectite, phyllosilicate Chemical formula Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2·n(H2O) Strunz classification 9.EC.45 … Wikipedia
saponite — /sap euh nuyt /, n. a clay mineral, hydrous magnesium aluminum silicate, belonging to the montmorillonite group: found as a soft filling in rock cavities. [1840 50; < Sw saponit < L sapon (s. of sapo) SOAP + Sw it ITE1] * * * clay mineral… … Universalium
saponite — sap•o•nite [[t]ˈsæp əˌnaɪt[/t]] n. mir a clay mineral, hydrous magnesium aluminum silicate, belonging to the montmorillonite group: found as a soft filling in rock cavities • Etymology: 1840–50; < Sw saponit < L sāpō soap … From formal English to slang
clay mineral — any of a group of hydrous aluminum silicate minerals, as kaolinite, illite, and montmorillonite, that constitute the major portion of most clays. [1945 50] * * * Any of a group of important hydrous aluminum silicates with a layered structure and… … Universalium
Clay minerals — Oxford Clay (Jurassic) exposed near Weymouth, England. Clay minerals are hydrous aluminium phyllosilicates, sometimes with variable amounts of iron, magnesium, alkali metals, alkaline earths, and other cations. Clays have structures similar to… … Wikipedia
Nontronite — from Slovakia General Category Smectite Phyllosilicate Che … Wikipedia
Chlorite group — For the chemistry term, see chlorite. Chlorite group General Category Mineral Chem … Wikipedia
Dickite — General Category Phyllosilicate Chemical formula Al2Si2O5(OH)4 Strunz classification 09.ED.05 Dana classification … Wikipedia
Nacrite — Al2Si2O5(OH)4 is a clay mineral that is a polymorph (or polytype) of kaolinite. It crystallizes in the monoclinic system. X ray diffraction analysis is required for positive identification. Nacrite was first described in 1807 for an occurrence in … Wikipedia