• Krupkaite: Mineral information, data and localities.

    www.mindat.org/min-2278.html Structural disorderln aikinite and krupkaite. American Mineralogist, 74, 250-255. Quick Nav Top About Krupkaite Classification Physical Properties Chemical Properties Crystallography Type Occurrence Synonyms Other Languages Common Associates Nickel-Strunz Dana Hey's CIM Other Information References Internet Links Localities Locality List
  • Krupkaite Mineral Data

    webmineral.com/data/Krupkaite.shtml PE Krupkaite =1,459.07 barns/electron U=PE Krupkaite x rElectron Density=8,520.54 barns/cc. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Krupkaite is Not Radioactive : Krupkaite Classification: Dana Class: 03.04.05.02 Sulfides - Sulfosalts
  • Krupkaite - Mindat.org - Mines, Minerals and More

    www.mindat.org/gm/2278 The Krupkaite exists as striated cleaved planes and some intact dull grey globular areas. The Bismuth is present as cleavage planes that have a distint brassy colouration. There is only 5.0 mm between the two closest areas of the ...
  • Krupkaite dictionary definition | krupkaite defined

    www.yourdictionary.com/krupkaite krupkaite definition: Noun 1. (mineralogy) An orthorhombic-pyramidal grayish white mineral containing bismuth, copper, lead, and sulfur.Origin -ite...
  • What does krupkaite mean? - Definitions.net

    www.definitions.net/definition/krupkaite Definition of krupkaite in the Definitions.net dictionary. Meaning of krupkaite. What does krupkaite mean? Information and translations of krupkaite in the most comprehensive dictionary definitions resource on the web.
  • KRUPKAITE WITH SERICITE + FLUORITE ON QUARTZ * RARE ...

    www.ebay.com/itm/.../192310337928 Krupkaite - rare mineral from Aikinite-Bismuthinite Series with chemical formula PbCuBi3S6. zoned fine cubes of fluorite on quartz .
  • krupkaite - Wiktionary

    en.wiktionary.org/wiki/krupkaite krupkaite An orthorhombic-pyramidal grayish white mineral containing bismuth, copper, lead, and sulfur. References “Krupkaite ...
  • Krupkaite PbCuBi3S6 - Handbook of Mineralogy

    www.handbookofmineralogy.com/pdfs/krupkaite.pdf Krupkaite PbCuBi3S6 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic. Point Group: mm2. Typically as fibrous aggregates of parallel intergrowths with other bismuthinite–aikinite minerals.
  • Krupkaite mineral information and data

    www.dakotamatrix.com/mineralpedia/6835/krupkaite Krupkaite - Named after the type locality at Krupka in the Czech Republic. Krupkaite is a rare but widespread mineral and is found in hydrothermal dep
  • STRUCTURAL DISORDER IN LINDSTNOUTT: A BISMUTHINITE ...

    rruff-2.geo.arizona.edu/uploads/CM25_393.pdf marite and krupkaite found by electron microscopy, many regions of disorder were encountered. The dis-ordered crystals fall into two broad categories: l) lindstromite with krupkaite disorder, and 2) krup-kaite with aikinite disorder. The widespread inter-growth of ribbons of aikinite and krupkaite within