• Oneillite Mineral Data

    webmineral.com/data/Oneillite.shtml Oneillite Comments: Brownish-yellow grains of oneillite in white K-feldspar from the type locality. Location: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville, Montérégie, Québec, Canada.
  • Oneillite - Wikipedia

    en.wikipedia.org/wiki/Oneillite Oneillite is a rare mineral of the eudialyte group with the formula Na 15 Ca 3 Mn 3 Fe 2+ 3Zr 3 NbSiO(Si 3 O 9) 2 (Si 9 O 27) 2 (O,OH,H 2 O) 3 (OH,Cl) 2. The formula is based on the original one but extended to show the presence of cyclic silicate groups and domination of Si at the M4 site.
  • Oneillite: Mineral information, data and localities.

    www.mindat.org/min-7205.html Named after John Johnston O’Neill (1886-1966), geologist with the Geological Survey of Canada, Ottawa, and later, Professor of Geology, Dean of Science and Dean of Engineering at McGill University, Montreal, Canada.
  • Oneillite dictionary definition | oneillite defined

    www.yourdictionary.com/oneillite oneillite definition: Noun 1. (mineralogy) A trigonal-pyramidal yellowish brown mineral containing calcium, chlorine, hydrogen, iron, manganese, niobium, oxygen ...
  • Oneillite - Mindat.org - Mines, Minerals and More

    www.mindat.org/gm/7205 Another grains/crystals of oneillite from Sweden. Obtained from Sonke Stolze (Systematic Minerals Shop), analyzed by Steffen Möckel. Actually, in this case only yellow crystal with triangular section could probably be called oneillite (when compared with original Canadian find), while reddish-brown grains could be adequate to possible analogue of ...
  • What does oneillite mean? - definitions

    www.definitions.net/definition/oneillite Definition of oneillite in the Definitions.net dictionary. Meaning of oneillite. What does oneillite mean? Information and translations of oneillite in the most comprehensive dictionary definitions resource on the web.
  • ONEILLITE: A NEW Ga-DEFICIENT AND FEE-RICH MEMBER OF THE ...

    rruff-2.geo.arizona.edu/uploads/CM37_1295.pdf Oneillite, ideally Na15Ca3 MnjFe3 Zr3Nb (Si25O73) (O,OH,H2O)3(OH,C1)2, is a new member of the eudialyte group from Mont Saint-Hilaire, Quebec. It occurs as yellowish brown anhedral grains up to 2 mm in diameter.
  • oneillite - Wiktionary

    en.wiktionary.org/wiki/oneillite (mineralogy) A trigonal-pyramidal yellowish brown mineral containing calcium, chlorine, hydrogen, iron, manganese, niobium, oxygen, silicon, sodium, and zirconium
  • Oneillite mineral information and data

    www.dakotamatrix.com/mineralpedia/8373/oneillite The type and only locality for Oneillite is at the Poudrette quarry at Mont Saint-Hilaire in Quebec, Canada where it is found at a contact between a vein of albite and the nepheline syenite. Oneillite occurs as yellow to brown anhedral grains. Ref. Minerals and their Localities, Bernard, J.H. and Hyršl, J. (2004)
  • Oneillite: Properties and Occurrences - Assignment Point

    www.assignmentpoint.com/science/.../oneillite-properties-and-occurrences.html Oneillite is a rare mineral of the eudialyte group with the formula Na 15 Ca 3 Mn 3 Fe 2 3+ Zr 3 NbSiO(Si 3 O 9) 2 (Si 9 O 27) 2 (O,OH,H 2 O) 3 (OH,Cl) 2.It was named for John Johnston O’Neill, as a geologist with the Geological Survey of Canada and Professor of Geology and Dean of Science and Dean of Engineering at McGill University in Montreal, Canada.