• Rasvumite: Mineral information, data and localities.

    www.mindat.org/min-3369.html 2 photos of Rasvumite associated with Aegirine: NaFe 3+ Si 2 O 6: 2 photos of Rasvumite associated with Vaterite: CaCO 3: 1 photo of Rasvumite associated with Lamprophyllite (Na,Mn 2+) 3 (Sr,Na) 2 (Ti,Fe 3+) 3 (Si 2 O 7) 2 O 2 (OH,O,F) 2: 1 photo of Rasvumite associated with Aegirine-augite (Na a Ca b Fe 2+ c Mg d)(Fe 3+ e Al f Fe 2+ g Mg h)Si ...
  • Rasvumite dictionary definition | rasvumite defined

    www.yourdictionary.com/rasvumite rasvumite definition: Noun 1. (mineralogy) An orthorhombic-dipyramidal mineral containing iron, potassium, and sulfur.Origin -ite...
  • Rasvumite Mineral Data

    webmineral.com/data/Rasvumite.shtml PE Rasvumite = 17.34 barns/electron U=PE Rasvumite x r electron = 50.64 barns/cc. Radioactivity: GRapi = 220.07 (Gamma Ray American Petroleum Institute Units) Concentration of Rasvumite per GRapi unit = 0.45 (%) Estimated Radioactivity from Rasvumite - barely detectable : Rasvumite Classification
  • What does rasvumite mean? - definitions

    www.definitions.net/definition/rasvumite Definition of rasvumite in the Definitions.net dictionary. Meaning of rasvumite. Information and translations of rasvumite in the most comprehensive dictionary definitions resource on the web.
  • Rasvumite

    www.mindat.org/gm/3369 This rasvumite crystal is partially altered, but colour and metallic lustre of fresh mineral is still well visible. Orange rust-like product is alkali-free iron sulphide close to pyrrhotite. Associating mineral is black aegirine-diopside. FOV is ~ 6x5 mm. Collected by Alexandr Samsonov in 1994 on dumps of Material'naya adit.
  • Rasvumite - saint-hilaire.ca

    www.saint-hilaire.ca/en/rasvum.htm Rasvumite is extremely rare at MSH. PHYSICAL CHARACTERISTICS: Color is usually dark brown to black. Luster is dull to vitreous. Diaphaneity is translucent to opaque. Crystal System is orthorhombic; Cmcm Crystal Habits include massive crusts coating other minerals. Cleavage {110} is perfect.
  • rasvumite - Wiktionary

    en.wiktionary.org/wiki/rasvumite rasvumite An orthorhombic-dipyramidal mineral containing iron, potassium, and sulfur. References “Rasvumite ...
  • Rasvumite - RRUFF Database: Raman, X-ray, Infrared, and ...

    rruff.info/Rasvumite Name: Rasvumite RRUFF ID: R060491 Ideal Chemistry: KFe 2 S 3 Locality: Coyote Peak, Humboldt County, California, USA Source: Michael Scott S100017 Owner: RRUFF Description: Parallel aggregates of brownish-red fibers, associated with phlogopite, andradite, augite, pyrrhotite, magnetite, sulphur, and apatite. Status: The identification of this mineral has been confirmed by X-ray diffraction.
  • Crystal structure of rasvumite, KFerS,

    www.minsocam.org/ammin/AM65/AM65_477.pdf Rasvumite was discovered at the Khibina massif. Kola Peninsula, USSR, and described by Sokolova et al. (1970). The chemical formula originally proposed, KrFe,nS,r, with Z: I in the orthorhombic cell, was not compatible with the symmetry. The correct for-mula, KFerSr, was assigned by Czamanske et al. (1979) after discovery and study of rasvumite ...
  • Rasvumite - Saint-Hilaire

    www.saint-hilaire.ca/fr/rasvum.html Mont Saint Hilaire is located 40 kilometers to the East of Montréal, in Rouville County, Canada. Mont Saint- Hilaire has become a classic collecting site and one of the richest current sources of rare mineral species.