• Valleriite Mineral Data

    webmineral.com/data/Valleriite.shtml Valleriite Crystallography: Axial Ratios: a:c = 1:8.99261 : Cell Dimensions: a = 3.792, c = 34.1, Z = 2; V = 424.64 Den(Calc)= 3.72 : Crystal System:
  • Valleriite - Wikipedia

    en.wikipedia.org/wiki/Valleriite Valleriite is an uncommon sulfide mineral (hydroxysulfide) of iron and copper with formula: 4(Fe,Cu)S·3(Mg,Al)(OH) 2 or (Fe 2+,Cu) 4 (Mg,Al) 3 S 4 (OH,O) 6. It is an opaque, soft, bronze-yellow to brown mineral which occurs as nodules or encrustations. Discovery and occurrence. Valleriite was first described in 1870 from an occurrence in Västmanland, Sweden.It was named for Swedish chemist ...
  • Verification

    www.mindat.org/min-4136.html Large number of pages viewed. While we don't want to limit you viewing as many pages as you would like on mindat.org, we do need to prevent people from automated downloads of our content.
  • Valleriite | Definition of Valleriite by Merriam-Webster

    www.merriam-webster.com/dictionary/Valleriite Valleriite definition is - a mineral Cu2Fe4S7 consisting of sulfide of copper and iron perhaps identical with the artificial compound Cu3Fe4S6.
  • What does valleriite mean? - definitions

    www.definitions.net/definition/valleriite Definition of valleriite in the Definitions.net dictionary. Meaning of valleriite. What does valleriite mean? Information and translations of valleriite in the most comprehensive dictionary definitions resource on the web.
  • Valleriite - Mindat.org

    www.mindat.org/gm/4136 2.0 x 1.2 x 0.9 cm. Valleriite is an uncommon sulfosalt. A centrally located pod of bronze-colored valleriite microcrystals on matrix is very nicely accented by iridescent purple and blue bornite from the War Eagle Mine, Yukon Territory, Canada. The backside is richer in bornite, but still has some valleriite.
  • Valleriite - RRUFF Database: Raman, X-ray, Infrared, and ...

    rruff.info/Valleriite NAMES RRUFF ID IDEAL CHEMISTRY SOURCE LOCALITY OPTIONS; Valleriite: R080119: 2[(Fe,Cu)S]·1.53[(Mg,Al)(OH) 2] Joan Abella i Creus : Transvaal, Complexe, Palabora, Sudáfrica
  • Valleriite CDO I P.L.C. Credit Rating - Moody's

    www.moodys.com/credit-ratings/Valleriite-CDO-I-PLC-credit-rating-720141506 Moody's reviews for downgrades notes issued by Valleriite CDO I Plc. Moody's Investors Service 23 Jul 2007 Rating Action Moody's Assigns Definitive Ratings to Nineteen Classes of Notes issued by Valleriite CDO I P.L.C. Moody's Investors Service 31 May 2007 ...
  • Valleriite

    zh.mindat.org/show.php Named after Johan Gottschalk Wallerius (Vallerius) (11 July 1709, Närke, Sweden – 16 November 1785, Uppsala, Sweden), chemist and mineralogist at the University of Uppsala, Swe
  • Valley | Definition of Valley by Merriam-Webster

    www.merriam-webster.com/dictionary/valley Valley definition is - an elongate depression of the earth's surface usually between ranges of hills or mountains. How to use valley in a sentence.