• Fredrikssonite Mineral Data

    www.webmineral.com/data/Fredrikssonite.shtml Fredrikssonite Crystallography: Axial Ratios: a:b:c =0.7311:1:0.2352 : Cell Dimensions: a = 9.18, b = 12.555, c = 2.954, Z = 4; V = 340.46 Den(Calc)= 3.80
  • Fredrikssonite: Mineral information, data and localities.

    www.mindat.org/min-1603.html Fredrikssonite: Burns P C, Cooper M A, Hawthorne F C (1994) Jahn-Teller-distorted MnO6 octahedra in fredrikssonite, the fourth polymorph of Mg2Mn(BO3)O2 The Canadian Mineralogist 32 397-403: 1994: 0: 293
  • Fredrikssonite dictionary definition | fredrikssonite defined

    www.yourdictionary.com/fredrikssonite fredrikssonite definition: Noun 1. (mineralogy) An orthorhombic-dipyramidal reddish brown mineral containing boron, iron, magnesium, manganese, and oxygen.Origin Fredriksson +‎ -ite...
  • Fredrikssonite Mineral Data

    webmin.mindat.org/data/Fredrikssonite.shtml Fredrikssonite Hausmannite Comments: Red-brown elongated crystalline fredrikssonite in calcite with granular hausmannite. Location: Langban, Varmland, Sweden.
  • Fredrikssonite - Mindat.org - Mines, Minerals and More

    www.mindat.org/gm/1603 Fredrikssonite, Brucite, Dolomite Jakobsberg Mine, Jakobsberg ore field, Nordmark District, Filipstad, Värmland County, Sweden Fredriksonite crystals in brucite/dolomite matrix.
  • Fredrikssonite Mineral Specimen For Sale

    www.dakotamatrix.com/products/9597/fredrikssonite Fredrikssonite - Blackish thin, long prismatic crystals suspended in matrix. Filipstad is the only locality for this minerals. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Fredrikssonite Mineral Specimen For Sale

    www.dakotamatrix.com/products/18390/fredrikssonite Fredrikssonite - Black acicular crystals to 4mm embedded in matrix. Rich. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Fredrikssonite Mg 3+)BO 2 5 - Handbook of Mineralogy

    www.handbookofmineralogy.com/pdfs/fredrikssonite.pdf Fredrikssonite Mg2(Mn3+,Fe3+)BO5 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic. Point Group: 2/m 2/m 2/m. As crystals, prismatic and striated along [001], sharp to rounded, to 2.0 mm, with diamond-shaped cross-sections; in parallel
  • Borate mineral - Wikipedia

    en.wikipedia.org/wiki/Borate_mineral The borate minerals are minerals which contain a borate anion group. The borate (BO 3) units may be polymerised similar to the SiO 4 unit of the silicate mineral class. This results in B 2 O 5, B 3 O 6, B 2 O 4 anions as well as more complex structures which include hydroxide or halogen anions. The [B(O,OH) 4] − anion exists as well. Many borate minerals, such as borax, colemanite, and ...
  • Popular & Rare Minerals For Sale | Weinrich Minerals

    www.weinrichmineralsinc.com Weinrich Minerals – Popular and Rare Minerals for Sale. Weinrich Minerals has a large selection of mineral specimens in various colors, sizes, and price ranges. Our online mineral store has something for everyone, from personal collectors to museums.