• Manganohornesite Mineral Data

    www.webmineral.com/data/Manganohornesite.shtml General Manganohornesite Information : Chemical Formula: (Mn,Mg)3(AsO4)2•8(H2O) Composition: Molecular Weight = 563.80 gm Magnesium 3.23 % Mg 5.36 % MgO: Manganese 21.92 % Mn 28.31 % MnO: Arsenic 26.58 % As 40.77 % As 2 O 5: Hydrogen 2.86 % H 25.56 % H 2 O: Oxygen 45.40 % O: 100.00 % 100.00 % = TOTAL OXIDE
  • Manganohörnesite: Mineral information, data and localities.

    www.mindat.org/min-2495.html 8.CE.40 8 : PHOSPHATES, ARSENATES, VANADATES C : Phosphates without additional anions, with H 2 O E : With only medium-sized cations, RO 4:H 2 O about 1:2.5
  • Manganohornesite Mineral Data

    webmin.mindat.org/data/Manganohornesite.shtml PE Manganohornesite = 23.33 barns/electron U=PE Manganohornesite x rElectron Density= 60.14 barns/cc. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Manganohornesite is Not Radioactive : Manganohornesite Classification: Dana Class: Hydrated Phosphates, etc : where (A++)3 (XO4)2 x(H2O) Dana Group
  • Manganlotharmeyerite: Mineral information, data and ...

    www.mindat.org/min-11206.html Manganlotharmeyerite mineral data, information about Manganlotharmeyerite, its properties and worldwide locations.
  • Manganohornesite (type locality) with Hausmannite and ...

    www.irocks.com/minerals/specimen/43076 Manganohornesite (type locality) with Hausmannite and Dolomite, Langban mine, Filipstad, Varmland, Sweden, miniature, 5.5 x 3.5 x 2.5 cm, White tufts and sheaves of acicular manganohornesite crystals to 2mm are pronouncedly scattered on a fracture surface of this piece from the type locality., For sale from The Arkenstone, www.iRocks.com. For more details on this piece and others, visit https ...
  • Manganohornesite Image

    webmin.mindat.org/specimens/picshow.php Micro, white, needles of manganese-hornesite to about 0.75mm on hausmannite-rich matrix. Langban, Varmland, Sweden.
  • Manganohörnesite, Manganohornesite

    www.trekgeo.net/m/d/manganohornesitee.htm Manganohörnesite, Manganohornesite. Year of discovery: 1951 (Långban, Sweden), 2016 (Japan) Locality list: A locality of manganohörnesite. Mn 3 (AsO 4) 2,8H 2 O (Mn,Mg) 3 (AsO 4) 2,8H 2 O [Mn 2+ 3][(AsO 4) 2] 6-,8H 2 O; Class: Vivianite group; Class: Arsenate - Hydrate; Physical: Elastic; Mn => Ni: Annabergite; Mn => Zn: Köttigite ...
  • Manganohörnesite Sterling Mine, Ogdensburg, Sussex County ...

    www.ebay.com/itm/.../254581410503 Manganohörnesite – a 1.5 cm long coating of numerous white acicular crystals that are best appreciated with a loupe, upon an approx 3 x 1.5 x 1.5 cm black franklinite and magnetite mixture and willemite matrix. This specimen is slightly magnetic. The willemite displays a green fluorescence short-wave UV. From the Sterling Mine, Ogdensburg, Sussex County, New Jersey.
  • Hornesite Mineral Data

    webmineral.com/data/Hornesite.shtml 08.CE.40 Manganohornesite (Mn,Mg)3(AsO4)2•8(H2O) P 2 1 /c 2/m 08.CE.40 Parasymplesite Fe3(AsO4)2•8(H2O) C 2/m 2/m 08.CE.40 Vivianite Fe3(PO4)2•8(H2O) C 2/m 2/m
  • Alan Guisewite's Mineral Collection Images: Miscellaneous ...

    www.cs.cmu.edu/~adg/adg-pspimages.html Manganohornesite. A miniature of very-pale-pink manganohornesite (manganese magnesium arsenate octahydrate) aggregates on a dark matrix from the Nordmark Odal Field, Filipstad, Värmland, Sweden. It forms an incomplete series with hornesite and is a member of the vivianite group.