• Ilmajokite-(Ce): Mineral information, data and localities.

    www.mindat.org/min-2012.html Approved as IMA1971-027, as Ilmajokite. 2019: Revised chemical formula as Na 11 KBaCe 2 Ti 12 Si 37.5 O 94 (OH) 31 ·29H 2 O and renamed as Ilmajokite-(Ce). (CNMNC Newsletter 53)
  • Ilmajokite Mineral Data

    webmineral.com/data/Ilmajokite.shtml PE Ilmajokite = 45.12 barns/electron U=PE Ilmajokite x r electron = 99.69 barns/cc. Radioactivity: GRapi = 5,492.68 (Gamma Ray American Petroleum Institute Units) Concentration of Ilmajokite per GRapi unit = 182.06 (PPM) Ilmajokite is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram.
  • Ilmajokite dictionary definition | ilmajokite defined

    www.yourdictionary.com/ilmajokite ilmajokite definition: Noun 1. (mineralogy) A monoclinic mineral containing barium, cerium, hydrogen, lanthanum, oxygen, silicon, sodium, and titanium.Origin Ilmajoki ...
  • Ilmajokite mineral information and data

    www.dakotamatrix.com/mineralpedia/6734/ilmajokite Ilmajokite is a rare mineral that occurs only at its type locality “on the walls of cavities in the central natrolite zone of pegmatites in a differentiated alkalic massif.” Associated minerals include sphalerite, halite, mountainite, nahcolite, and aegirine. Ilmajokite is water soluble.
  • What does ilmajokite mean? - definitions

    www.definitions.net/definition/ilmajokite Definition of ilmajokite in the Definitions.net dictionary. Meaning of ilmajokite. What does ilmajokite mean? Information and translations of ilmajokite in the most comprehensive dictionary definitions resource on the web.
  • (IUCr) Extraordinary structural complexity of ilmajokite ...

    journals.iucr.org/m/issues/2020/01/00/lt5023/index.html The crystal structure of ilmajokite, a rare Na-K-Ba-Ce-titanosilicate from the Khibiny mountains, Kola peninsula, Russia, has been solved using single-crystal X-ray diffraction data. The crystal structure is based on a 3D titanosilicate framework consisting of trigonal prismatic titanosilicate (TPTS) clusters centered by Ce 3+ in [9]-coordination. Four adjacent TPTS clusters are linked into ...
  • Ilmajokite (Na Ce Ba)2TiSi3O5(OH)10 nH2O

    www.handbookofmineralogy.com/pdfs/ilmajokite.pdf Ilmajokite (Na;Ce;Ba)2TiSi3O5(OH)10²nH2O °c 2001 Mineral Data Publishing, version 1.2 Crystal Data: Monoclinic. Point Group: 2=m or m: As bunches of crystals to 2 mm, granular deposits, and crusts. Physical Properties: Cleavage: Perfect on rhombic prism and pinacoid, intersecting at 72±
  • Ilmajokite Mineral Specimen For Sale - Dakota Matrix Minerals

    www.dakotamatrix.com/products/15369/ilmajokite Ilmajokite - Yellow, earthy masses in an area 10mm. Ilmajokite is a very rare one-locality mineral containing cerium. This specimen has been tested by Dr. igor Pekov. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Ilmajokite-(Ce) from Yubileinaya pegmatite (Yubileinoye ...

    www.mindat.org/locentry-116242.html Locality type: Pegmatite: Classification: Species: Ilmajokite-(Ce) Formula: Na 11 KBaCe 2 Ti 12 Si 37.5 O 94 (OH) 31 ·29H 2 O: Confirmation: Validity: Valid - Type Locality: References: References: Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p.
  • ilmajokite - Wiktionary

    en.wiktionary.org/wiki/ilmajokite (mineralogy) A monoclinic mineral containing barium, cerium, hydrogen, lanthanum, oxygen, silicon, sodium, and titanium