• 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: 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 | 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
  • 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....
  • Nenadkevichite - penzington.com

    penzington.com/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. It was first reported in 1955 from a nepheline syenite pegmatite in the Kola Peninsula.
  • Nenadkevichite (Na Ca K)(Nb Ti)Si2O6(O OH) 2H2O

    www.handbookofmineralogy.org/pdfs/Nenadkevichite.pdf Nenadkevichite (Na;Ca; K)(Nb;Ti)Si2O6(O;OH) ² 2H2O °c 2001 Mineral Data Publishing, version 1.2 Crystal Data: Orthorhombic. Point Group: 2=m 2=m 2=m: As equant or bladed pseudohexagonal prisms, to 8 mm; in foliated segregations and lamellar masses.
  • What does nenadkevichite mean? - Definitions.net

    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 - saint-hilaire.ca

    www.saint-hilaire.ca/en/nenad.htm The labuntsovite-nenadkevichite series is expanding rapidly, there are probably several members present at mont Saint-Hilaire. PHYSICAL CHARACTERISTICS: Color ranges from colorless to pale pink, pale yellow, rose-pink, orange and brownish red. Luster is vitreous to pearly or dull; some crystals are coated by
  • 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.