umbite

umbite

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  • Umbite — (K2(Zr,Ti)Si3O9·H2O) is a mineral found in northern Russia. External links * [http://www.mindat.org/min 4091.html Fact sheet] from mindat.org * [http://www.webmineral.com/data/Umbite.shtml Fact sheet] from [http://webmineral.com webmineral.com] …   Wikipedia

  • List of minerals U-Z (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

  • Arctite — (Na2Ca4(PO4)3F) is a colourless mineral found in the Kola Peninsula northern Russia. It s Mohs hardness is 5 and has a density of 3.11 3.13. Arctite is transparent with a vitreous lustre. Arctite has a perfect cleavage and a trigonal crystal… …   Wikipedia

  • Liste des mineraux (lettre U) — Liste des minéraux (lettre U) 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

  • Liste des minéraux (lettre U) — v · Liste des minéraux A • B • C • D • E • F • …   Wikipédia en Français

  • Liste des minéraux (lettre u) — 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

  • Minéraux composites (lettre U) — Liste des minéraux (lettre U) 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

  • yttro-columbite — yttro colˈumbite or yttro tanˈtalite noun A brownish mineral found at Ytterby, a tantalate of yttrium, iron, calcium, etc • • • Main Entry: ↑yttrium …   Useful english dictionary

  • yttro-tantalite — yttro colˈumbite or yttro tanˈtalite noun A brownish mineral found at Ytterby, a tantalate of yttrium, iron, calcium, etc • • • Main Entry: ↑yttrium …   Useful english dictionary

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