ammolite

ammolite
A rare and valuable opal-like gemstone, made of the fossilized shells of ammonites.
Syn: aapoak, calcentine, gem ammonite, korite

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  • Ammolite — Infobox mineral name = Ammolite category = fossilized, mineralized Ammonite shell boxwidth = boxbgcolor = imagesize = caption = Unprocessed sample of ammolite, a dragon skin pattern is apparent formula = CaCO3 aragonite polymorph, with minor… …   Wikipedia

  • Ammolite — Un échantillon d ammolite à l état naturel. L ammolite est une pierre ornementale d origine biogénique, d aspect rouge verdâtre et irisé. Elle provient exclusivement de l est des Montagnes Rocheuses, au Canada et aux États Unis. Elle est issue de …   Wikipédia en Français

  • Ammolita — Saltar a navegación, búsqueda Ammolita Ammolita en bruto. Presenta textura fragmentada. General Categoría Conchas de ammonites fosilizadas …   Wikipedia Español

  • Ammolit — ist ein seltener opaleszierender Schmuckstein. Er wird hauptsächlich an den östlichen Hängen der Rocky Mountains gefunden und besteht aus den fossilen Überresten von Ammoniten. Ammolit wird auch unter den Handelsnamen Calcentin oder Korit… …   Deutsch Wikipedia

  • Аммолит — Кожа дракона Аммолит относительно редкий драгоценный камень органического происхождения, добываемый в восточных предгорьях Скалистых гор на территории США и Канады. Аммолиты не являются мин …   Википедия

  • Symbols of Alberta — Alberta is one of Canada s provinces, and has established several provincial symbols.[1] Contents 1 Official symbols 2 …   Wikipedia

  • Ammonite — For other uses, see Ammonite (disambiguation). Ammonites Temporal range: 400–65.5 Ma …   Wikipedia

  • Aragonite — is a carbonate mineral, one of the two common, naturally occurring polymorphs of calcium carbonate, CaCO3. The other polymorph is the mineral calcite. Aragonite s crystal lattice differs from that of calcite, resulting in a different crystal… …   Wikipedia

  • Amber — is fossil tree resin, which is appreciated for its color and beauty. Good quality amber is used for the manufacture of ornamental objects and jewellery. Although not mineralized, it is often classified as a gemstone. A common misconception is… …   Wikipedia

  • Pearl — For other uses, see Pearl (disambiguation). Pearl Pearls General Category Mineral Chemical formula Ca …   Wikipedia

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