Ludwigite Lud"wig*ite, n. [Named after the chemist Ludwig.] (Min.) A borate of iron and magnesia, occurring in fibrous masses of a blackish green color. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • Ludwigite — is a mineral, a magnesium iron borate named for Ernst Ludwig (1842 1915), an Austrian chemist at the University of Vienna. [ [ 2454.html Ludwigite at mindat] ] References …   Wikipedia

  • ludwigite — lud·wig·ite …   English syllables

  • ludwigite — ˈlədˌwiˌgīt noun ( s) Etymology: German ludwigit, from Ernst Ludwig died 1915 Austrian chemist + German it ite : a mineral (Mg, Fe)2FeBO5 consisting of an iron magnesium borate occurring in fibrous masses of a blackish green color …   Useful english dictionary

  • List of minerals K-M (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

  • Людвигит — [по фам. Людвиг] м л, (Fe2+, Mg)2Fe3+×[BO3]O2, промежуточный член изоморфного ряда магнезиолюдвигит Mg2Fe3+[BO3]O2 венсенит Fе2+Fe3+[BO3]O2×Fe частично замещается Al и реже Sn и Ti, a Fe2+Mg Мn2+. Магнезиолюдвигит может содер. 0 25%… …   Геологическая энциклопедия

  • Borate minerals — ▪ Table Borate minerals name colour lustre Mohs hardness specific gravity boracite colourless or white vitreous 7–7½ 2.9–3.0 borax colourless to white; grayish, bluish, greenish vitreous to resinous 2–2½ 1.7 colemanite colourless; white,… …   Universalium

  • Classification of minerals — This list gives an overview of the classification of minerals (non silicates) and includes mostly IMA recognized minerals and its groupings. This list complements the alphabetical list on List of minerals (complete) and List of minerals. Rocks,… …   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

  • Gaspéite — Catégorie V : carbonates et nitrates[1] Gaspéite Général …   Wikipédia en Français

  • Liste des mineraux (lettre L) — Liste des minéraux (lettre L) liste des minéraux A B C D E F G H I J K L M N O P Q R S T U V W …   Wikipédia en Français

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