• Nenadkevichite: Mineral information, data and localities.

    www.mindat.org/min-2877.html Labuntsovite Group, Nenadkevichite Subgroup. - This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for further information on this occurrence.?? - Indicates mineral may be doubtful at this locality.
  • Nenadkevichite - Wikipedia

    en.wikipedia.org/wiki/Nenadkevichite Nenadkevichite is a rare silicate mineral containing niobium with formula: (Na,Ca)(Nb,Ti)Si 2 O 7 ·2H 2 O. It forms brown to yellow to rose colored orthorhombic dipyramidal crystals with a dull to earthy luster. It has a Mohs hardness of 5 and a specific gravity of 2.86.
  • Nenadkevichite

    www.mindat.org/gm/2877 FOV 3.2 x 2.2 mm. MOB coll. A few years ago this material was touted as "mosandrite" but analysis shows that it is nenadkevichite with some elpidite overgrowths. (Thanks to Tony Steede for this information.) The nenadkevichite is associated with smoky quartz (top right) and pale gray/tan, somewhat curved, dolomite/siderite rhombs (not ...
  • Nenadkevichite | Definition of Nenadkevichite by Lexico

    www.lexico.com/en/definition/nenadkevichite What does nenadkevichite mean? nenadkevichite is defined by the lexicographers at Oxford Dictionaries as An orthorhombic hydrated silicate of sodium, calcium, niobium, and titanium, (Na,Ca)(Nb,Ti)Si ₂ O ₇ ·2H ₂ O, which oc...
  • Nenadkevichite Mineral Data

    webmineral.com/data/Nenadkevichite.shtml PE Nenadkevichite = 32.14 barns/electron U=PE Nenadkevichite x r electron = 85.82 barns/cc. Radioactivity: GRapi = 10.80 (Gamma Ray American Petroleum Institute Units) Concentration of Nenadkevichite per GRapi unit = 9.26 (%) Estimated Radioactivity from Nenadkevichite - barely detectable
  • Category:Nenadkevichite - Wikimedia Commons

    commons.wikimedia.org/wiki/Category:Nenadkevichite Media in category "Nenadkevichite" The following 15 files are in this category, out of 15 total.
  • Nenadkevichite dictionary definition | nenadkevichite defined

    www.yourdictionary.com/nenadkevichite nenadkevichite definition: Noun (usually uncountable, plural nenadkevichites) 1. (mineralogy) A rare silicate mineral containing niobium.Origin Konstantin A Nenadkevich, Russian mineralogist, and -ite....
  • What does nenadkevichite mean? - definitions

    www.definitions.net/definition/nenadkevichite Definition of nenadkevichite in the Definitions.net dictionary. Meaning of nenadkevichite. What does nenadkevichite mean? Information and translations of nenadkevichite in the most comprehensive dictionary definitions resource on the web.
  • Nenadkevichite - WikiMili, The Free Encyclopedia

    wikimili.com/en/Nenadkevichite Nenadkevichite is a rare silicate mineral containing niobium with formula: (Na,Ca)(Nb,Ti)Si2O7·2H2O. It forms brown to yellow to rose colored orthorhombic dipyramidal crystals with a dull to earthy luster. It has a Mohs hardness of 5 and a specific gravity of 2.86.
  • Nenadkevichite Mineral Specimen For Sale

    www.dakotamatrix.com/products/6047/nenadkevichite Nenadkevichite - Specimen from the Fersman Mineralogical Museum in Moscow - brown, thick plates to 1cm. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.