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Jacobsite — Infobox mineral name = Jacobsite category = boxwidth = boxbgcolor = imagesize = caption = formula = iron(II,III) manganese oxide, MnFe2O4 molweight = color = Black habit = Disseminated to massive system = Isometric Hexoctahedral twinning =… … Wikipedia
jacobsite — noun A manganese iron oxide mineral, a magnetite spinel … Wiktionary
jacobsite — ja·cob·sì·te s.f. TS mineral. minerale raro di colore nero, magnetico, del gruppo degli spinelli, costituito da ossido multiplo di ferro e manganese {{line}} {{/line}} VARIANTI: iacobsite. DATA: 1956. ETIMO: der. di Jacobsberg, nome di una… … Dizionario italiano
jacobsite — ja·cobs·ite … English syllables
jacobsite — ˈjākəbˌzīt sometimes kəpˌsīt noun ( s) Etymology: French jakobsite, from Jakobsberg, Sweden, its locality + French ite : a black magnetic isometric mineral MnFe2O4 consisting of an oxide of manganese and iron and constituting a member of the… … Useful english dictionary
List of minerals F-J (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
Magnétite — Catégorie IV : oxydes et hydroxydes[1] Magnétite et pyrite Italie … Wikipédia en Français
magnetite — /mag ni tuyt /, n. a very common black iron oxide mineral, Fe3O4, that is strongly attracted by magnets: an important iron ore. [1850 55; MAGNET + ITE1; cf. G Magnetit] * * * or lodestone or magnetic iron ore Iron oxide mineral (Fe3O4), the chief … Universalium
Spinel — General Category Oxide minerals Spinel group Chemical formula MgAl2O4 … 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
