crookesite
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Crookesite — General Category Selenide mineral Chemical formula Cu7(Tl,Ag)Se4 Strunz classification 02.BD.50 … Wikipedia
crookesite — krukesitas statusas T sritis chemija apibrėžtis Mineralas. formulė (Cu,Ag,Tl)₂Se atitikmenys: angl. crookesite rus. крукесит … Chemijos terminų aiškinamasis žodynas
crookesite — /krook suyt/, n. a rare mineral, selenide of copper, thallium, and silver, (Cu, Tl, Ag)2Se, occurring in steel gray, compact masses. [1865 70; after Sir W. CROOKES; see ITE1] * * * … Universalium
crookesite — crookes·ite … English syllables
crookesite — ˈkru̇kˌsīt noun ( s) Etymology: French, from Sir Wm. Crookes + French ite : a mineral (Cu,Tl,Ag)2Se consisting of selenide of copper, thallium, and silver occurring in lead gray metallic looking masses (sp. gr. 6.9) … Useful english dictionary
Thallium — (pronEng|ˈθæliəm) is a chemical element with the symbol Tl and atomic number 81. [ [http://periodic.lanl.gov/elements/81.html thallium ] , Los Alamos National Laboratory. Retrieved November 21, 2006.] This soft gray malleable poor metal resembles … Wikipedia
List of minerals C-E (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… … Wikipedia
List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… … Wikipedia
List of chemistry topics — This page aims to list articles related to chemistry. This is so that those interested in the subject can monitor changes to the pages by clicking on Related Changes in the sidebar and on the bottom of the page.This list is not necessarily… … Wikipedia
List of minerals named after people — This is a list of minerals named after people. The chemical composition follows name when available.: For other lists of eponyms (names derived from people) see Lists of etymologies. : For a list of eponyms sorted by name see List of… … Wikipedia
Таллий — (хим.; Thallium; по Круксу, 1873 г., и согласно с Лепьерром, 1893 г., Tl = 204,1, если О = 10) дает две степени окисления, окись Tl2О3 и закись Τl2O. Это самый тяжелый член менее основной подгруппы III й группы (Al, Ga, In, Tl) периодической… … Энциклопедический словарь Ф.А. Брокгауза и И.А. Ефрона
