• 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) 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) - 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) - RRUFF Database: Raman, X-ray, Infrared, and ...

    rruff.info/Lokkaite-(Y) REFERENCES for Lokkaite-(Y) Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. Perttunen V (1970) Lokkaite, a new hydrous RE-carbonate from Pyörönmaa pegmatite in Kangasala, SW-Finland, Bulletin of the ...
  • 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 ...
  • Lokkaite-(Y) CaY4(CO3 7 9H2O - Handbook of Mineralogy

    www.handbookofmineralogy.org/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/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) 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) - Rare mineral specimens for sale by Dakota ...

    www.dakotamatrix.com/mineral-galleries/search A collection of lokkaite-(y), lorenzenite, ludlockite mineral specimens from Pyörönmaa pegmatite, Kangasala, Finland, Lovozero Massif, Kola Peninsula, Lokkaite-(Y) - Rare mineral specimens for sale by Dakota Matrix, species...
  • 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 ...