• Lokkaite-(Y) Mineral Data

    webmineral.com/data/Lokkaite-(Y).shtml Lokkaite-(Y) Crystallography: Axial Ratios: a:b:c =6.4465:1:1.517 : Cell Dimensions: a = 39.35, b = 6.104, c = 9.26, Z = 4; V = 2,224.18 Den(Calc)= 2.92
  • Lokkaite-(Y): Mineral information, data and localities.

    www.mindat.org/min-2427.html Lokkaite-(Y) mineral data, information about Lokkaite-(Y), its properties and worldwide locations.
  • Lokkaite-(Y) - Mindat.org

    www.mindat.org/gm/2427 Lokkaite - Y is an alteration product of rare earth minerals and occurs as white, very fine grained (less than 0.1mm) crystalline crusts along fractures. The mineral fluoresces weakly red in SWUV. The ID of this specimen has been confirmed by EDS.
  • Lokkaite-(Y) mineral information and data

    www.dakotamatrix.com/mineralpedia/6912/lokkaite-y Formula CaY 4 (CO 3) 7 ·9H 2 O Crystal System Orthorhombic Crystal Habit Radial, Aggregates Luster Vitreous (Glassy) Color snow white Streak white Class Orthorhombic - Pyramidal
  • Lokkaite-(Y) Mineral Specimen For Sale

    www.dakotamatrix.com/products/15207/lokkaite-y Lokkaite-(Y) - The two minerals af virtually indistinguishable on this specimen. Both are white and platy. Rich specimen. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Lokkaite-(Y) CaY4(CO3 7 9H2O - handbookofmineralogy.com

    www.handbookofmineralogy.com/pdfs/lokkaite-(Y).pdf Lokkaite-(Y) CaY4(CO3)7• 9H2O c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic. Point Group: 2/m 2/m 2/m or mm2. Fibrous crystal bundles, to 0.5 mm, in isolated radial aggregates, and in powdery incrustations.
  • Lokkaite-(Y) Mineral Specimen For Sale

    www.dakotamatrix.com/products/18241/lokkaite-y Lokkaite-(Y) - White pearly nondescript plates of both minerals, which are probably indistinguishable. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Lokkaite-(Y) Mineral Specimen For Sale

    www.dakotamatrix.com/products/15076/lokkaite-y Lokkaite-(Y) - As with several of these specimens in this update, this one is from Dr. Jaroslov Hyrsl, a fantasic rare species dealer, who sells postively identified minerals. And since these two minerals are mostly nondescript, it is necessary to have a good ID. Looking at Pavel M. Kartashov photos on Mindat are also helpful. Once you see the specimen under a scope you can see the pearly ...
  • Crystal structures of kimuraite-(Y) and lokkaite-(Y)

    www.jstage.jst.go.jp/article/kobutsu/2003/0/2003_0_35/_article Lokkaite-(Y), CaY 4 (CO 3) 7 ·9H 2 O, is orthorhombic, with space group Abm2, a = 6.1044(8)A, b = 39.176(5)A, c = 9.2193(12), Z=4. In lokkaite, a pair of the corrugated sheets is located between the Ca-H 2 O-layers. The symmetry of the corrugated sheet in lokkaite-(Y) is lower than that of tengerite-(Y), while the sheet in kimuraite-(Y) keeps ...
  • Kimuraite-(Y): Mineral information, data and localities.

    www.mindat.org/min-2208.html Lokkaite-(Y) Ca(Y,Gd,Nd,Dy) 4 (CO 3) 7 · 9H 2 O: Orth. Tengerite-(Y) Y 2 (CO 3) 3 · 2-3H 2 O: Orth. mmm (2/m 2/m 2/m): Pnnm: Common AssociatesHide. Associated Minerals Based on Photo Data: 9 photos of Kimuraite-(Y) associated with Lokkaite-(Y) Ca(Y,Gd,Nd,Dy) 4 (CO 3) 7 · 9H 2 O: 3 ...