• Manganhumite: Mineral information, data and localities.

    www.mindat.org/min-2470.html Fabre Minerals - search for Manganhumite specimens. Localities for ManganhumiteHide. This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump ...
  • Manganhumite Mineral Data

    webmineral.com/data/Manganhumite.shtml Manganhumite Crystallography: Axial Ratios: a:b:c =0.4551:1:2.0272 : Cell Dimensions: a = 4.815, b = 10.58, c = 21.448, Z = 4; V = 1,092.62 Den(Calc)= 3.90
  • Manganhumite dictionary definition | manganhumite defined

    www.yourdictionary.com/manganhumite manganhumite definition: Noun 1. (mineralogy) An orthorhombic-dipyramidal mineral containing hydrogen, magnesium, manganese, oxygen, and silicon.Origin -ite...
  • Manganhumite Mineral Specimen For Sale

    www.dakotamatrix.com/products/17294/manganhumite Manganhumite - Dozens of grains less than 0.75mm in capsule, but just some pinkish grains which MAY be Manganhummite. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Manganhumite (Mn2+ 7 4 3 2 - Handbook of Mineralogy

    www.handbookofmineralogy.org/pdfs/Manganhumite.pdf Manganhumite (Mn2+;Mg)7(SiO4)3(OH)2 °c 2001 Mineral Data Publishing, version 1.2 Crystal Data: Orthorhombic. Point Group: 2=m 2=m 2=m: Anhedral grains, to about 1 cm. Physical Properties: Cleavage: f001g, perfect.
  • What does manganhumite mean? - definitions

    www.definitions.net/definition/manganhumite Definition of manganhumite in the Definitions.net dictionary. Meaning of manganhumite. What does manganhumite mean? Information and translations of manganhumite in the most comprehensive dictionary definitions resource on the web.
  • Manganhumite series: Mineral information, data and localities.

    www.mindat.org/min-46187.html The manganhumite series constitutes a polysomatic series of minerals with the general formula Mn 2n Si n O 4n •Mn(OH,F) 2 for n=2,3,4, where n designates the number of olivine layers between each norbergite M(OH,F)2 layer in the structure. There is very little chemical substitution in the olivine groups in the structure, but the exchange MnMg may occur in environments rich in both Mn and ...
  • manganhumite - Wiktionary

    en.wiktionary.org/wiki/manganhumite manganhumite An orthorhombic-dipyramidal mineral containing hydrogen, magnesium, manganese, oxygen, and silicon. References “Manganhumite” in David Barthelmy, Webmineral Mineralogy Database, 1997–.
  • Manganhumite mineral information and data

    www.dakotamatrix.com/mineralpedia/6310/manganhumite Formula Mn 2+ 7 (SiO 4) 3 (OH) 2 Crystal System Orthorhombic Cleavage Perfect, None, None Luster Vitreous (Glassy) Color brown, brown orange, light orange Streak white Class
  • Crystal structures of the humite minerals: V. Magnesian ...

    www.minsocam.org/ammin/AM63/AM63_874.pdf of magnesian manganhumite. Experimental procedures Crystals of manganhumite from the type specimen from Brattfors Mine, Nordmark, Sweden, were gen-erously donated by Professor P. B. Moore, Univer-sity of Chicago, and upon completion of this study will be deposited in the Mineralogical Museum of Harvard University. Moore (1978) reports their