• Norbergite - Wikipedia

    en.wikipedia.org/wiki/Norbergite Norbergite is a nesosilicate mineral with formula Mg 3 (Si O 4)(F,OH) 2.It is a member of the humite group.. It was first described in 1926 for an occurrence in the Östanmoss iron mine in Norberg, Västmanland, Sweden, for which it is named. It occurs in contact metamorphic zones in carbonate rocks intruded by plutonic rocks or pegmatites supplying the fluorine.
  • Norbergite Mineral Data

    webmineral.com/data/Norbergite.shtml Norbergite Crystallography: Axial Ratios: a:b:c =1.8553:1:2.1702 : Cell Dimensions: a = 8.72, b = 4.7, c = 10.2, Z = 4; V = 418.04 Den(Calc)= 3.21
  • Norbergite | Definition of Norbergite by Merriam-Webster

    www.merriam-webster.com/dictionary/norbergite Norbergite definition is - a mineral Mg3SiO4(F,OH)2 of the humite group composed of a magnesium silicate with fluorine and hydroxyl.
  • Norbergite: The mineral norbergite information and pictures

    www.minerals.net/mineral/norbergite.aspx Norbergite is not a common mineral and is found only in a limited amount of localities worldwide. The type locality where this mineral was first described is the Östanmossa mine, Norberg, Västmanland, Sweden. The marbles of Mogok, Burma (Myanmar) have produced large gemmy crystals of Norbergite.
  • Norbergite: Mineral information, data and localities.

    www.mindat.org/min-2925.html Norbergite: Camara F (1997) New data on the structure of norbergite: location of hydrogen by X-ray diffraction The Canadian Mineralogist 35 1523-1530: 1997: 0: 293: 0017920: Norbergite: Taylor W, West J (1929) The Structure of Norbergite _cod_database_code 1011009 Zeitschrift fur Kristallographie 70 461-474: 1929: 0: 293
  • NORBERGITE (Magnesium Silicate Fluoride Hydroxide)

    www.galleries.com/Norbergite Norbergite was first discovered in Norberg, Sweden from where it gets it name. It forms as small grains in the marbles of contact metamorphic environments. Norbergite is a member of the Humite Group of minerals. Members of the Humite Group are noted for having a mixture of silicate layers and oxide layers in their structures.
  • mindat.org - Norbergite

    www.mindat.org/a/best_norbergite Norbergite is a mineral in the humite group. It is quite rare, with only 33 localities listed in mindat. It is closely related to clinohumite, humite and chondrodite, and it is often found with one or more of these minerals.
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  • Norbergite Mineral Specimen For Sale - Dakota Matrix Minerals

    www.dakotamatrix.com/products/10607/norbergite Norbergite - Orange crystal grains of Norbergite to 3mm in Calcite with tiny Graphite crystals. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Norbergite

    e-rocks.com/item/ipm799576/norbergite Somma-Vesuvius, Naples Province, Campania, Italy - Transparent and colorless crystal, with traditional and classic crystalline dress: very low bipyramid, resting vertically on saccharoid marble