• Verification - Mindat.org

    www.mindat.org/min-27350.html Large number of pages viewed. While we don't want to limit you viewing as many pages as you would like on mindat.org, we do need to prevent people from automated downloads of our content.
  • Gatelite-(Ce) Mineral Data

    webmineral.com/data/Gatelite-(Ce).shtml Gatelite-(Ce) is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram. Greater than 70 Bq / gram. Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 10 cm box) 796.06 ±199.02 grams of pure Gatelite-(Ce) .
  • Gatelite-(Ce) Mineral Data

    webmin.mindat.org/data/Gatelite-(Ce).shtml Gatelite-(Ce) Crystallography: Axial Ratios: a:b:c =3.1445:1:3.0893 : Cell Dimensions: a = 17.77, b = 5.651, c = 17.458, Z = 4; beta = 116.18° V = 1,573.26 Den(Calc ...
  • Västmanlandite-(Ce): Mineral information, data and localities.

    www.mindat.org/min-26372.html Holtstam D., Kolitsch U. and Andersson U. (2005): Västmanlandite-(Ce) - a new lanthanide- and F-bearing sorosilicate mineral from Västmanland, Sweden: description, crystal structure, and relation to gatelite-(Ce). European Journal of Mineralogy, 17: 129-142: Västmanland County; Norberg ⓘ Johanna mine
  • (PDF) Gatelite-(Ce), a new REE-bearing mineral from ...

    www.researchgate.net/.../267624528_Gatelite-Ce_a_new_REE-bearing_mineral_from... Gatelite-(Ce), ideally (CatREE3)(Sigma=4)[Al-2(Al,Mg)(Mg,Fe,Al)](Sigma=4)[Si2O7][SiO4](3)(O,F) (OH,O)(2), is a newly identified mineral from the Trimouns talc deposit ...
  • Gatelite-supergroup minerals: recommended nomenclature and ...

    www.schweizerbart.de/.../Gatelite_supergroup_minerals_recommended_nomenclatur... Västmanlandite-(Ce) is the unique member of this potential group; and (iii) the alnaperbøeite group – includes members typified by the mineral alnaperbøeite-(Ce). This group is derived from gatelite-(Ce) by homovalent substitutions and one coupled heterovalent substitution of the type A2+A3+A4[A3+ 3] + M3[M2+] → A2+A3+A4[A3+ 2.5A+ 0.5 ...
  • Gatelite-(Ce), a new REE-bearing mineral from Trimouns ...

    ui.adsabs.harvard.edu/abs/2003AmMin..88..223B/abstract Gatelite-(Ce), a new REE-bearing mineral from Trimouns, French Pyrenees: Crystal structure and polysomatic relationships with epidote and törnebohmite-(Ce)
  • Västmanlandite-(Ce) - a new lanthanide- and F-bearing ...

    pubs.geoscienceworld.org/.../va-stmanlandite-ce-a-new-lanthanide-and-f-bearing Västmanlandite-(Ce) is nearly isotypic to gatelite-(Ce), ideally Ce 3 CaAl 2 AlMg[Si 2 O 7][SiO 4] 3 O(OH) 2, and can be described as a regular dollaseite-(Ce)-törnebohmite-(Ce) polysome. The occurrence of extremely weak, continuous streaking in the diffraction patterns, and the presence of two pairs of mirror-related atoms in the ...
  • Gatelite-supergroup minerals: recommended nomenclature and ...

    www.schweizerbart.de/content/papers/download/90538 species gatelite-(Ce), perbøeite-(Ce), and fer-riperbøeite-(Ce) thus constitute the presently known members of the gatelite group. (ii) The va¨stmanlandite group includes members typified by the mineral va¨stmanlandite-(Ce). This group is derived from gatelite-(Ce) by homovalent substitutions and one coupled heterovalent substitution of the ...
  • (PDF) Gatelite-supergroup minerals: Recommended ...

    www.researchgate.net/.../328833662_Gatelite-supergroup_minerals_Recommended_n... This group is derived from gatelite-(Ce) by homovalent substitutions and one coupled heterovalent substitution of the type M1[M3+] + O4[O2-] → M1[M2+] + O4[F-]. Västmanlandite-(Ce) is the ...