• Olsacherite Mineral Data

    www.webmineral.com/data/Olsacherite.shtml Olsacherite Crystallography: Axial Ratios: a:b:c =0.7682:1:0.6386 : Cell Dimensions: a = 8.42, b = 10.96, c = 7, Z = 4; V = 645.98 Den(Calc)= 6.72
  • Olsacherite dictionary definition | olsacherite defined

    www.yourdictionary.com/olsacherite olsacherite definition: Noun 1. (mineralogy) An orthorhombic-disphenoidal colorless mineral containing lead, oxygen, selenium, and sulfur.Origin -ite...
  • What does olsacherite mean? - definitions

    www.definitions.net/definition/olsacherite Definition of olsacherite in the Definitions.net dictionary. Meaning of olsacherite. What does olsacherite mean? Information and translations of olsacherite in the most comprehensive dictionary definitions resource on the web.
  • Olsacherite Pb (Se6+O 2 4 - Handbook of Mineralogy

    www.handbookofmineralogy.org/pdfs/olsacherite.pdf Olsacherite Pb2(Se6+O4)(SO4) c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic. Point Group: 222 or mm2. Sharp needlelike crystals, to 2 mm, elongated along [010], and bounded by {010}, {101}, {111}, {111}.
  • Olsacherite

    www.mindat.org/gm/2987 Enlarged part of the specimen – mindat.org Photo ID: 957558 Reflected light digital image of olsacherite and molybdomenite intergrowth. Crossed polarizers; krut’aite-penroseite solid solution (black), olsacherite-molybdomenite mixed aggregate (yellow), goethite (brown), chalcomenite (blue).
  • Olsacherite from El Dragón mine, Antonio Quijarro Province ...

    www.mindat.org/locentry-41521.html Click here to view Olsacherite data: Locality Data: Click here to view El Dragón mine, Antonio Quijarro Province, Potosí, Bolivia: Photo Gallery: View Gallery (2 photos) Mineral and/or Locality . Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
  • Olsacherite, Pb2(SO4)(SeO4), a new mineral from Bolivia1 ...

    pubs.geoscienceworld.org/msa/.../Olsacherite-Pb2-SO4-SeO4-a-new-mineral-from Olsacherite, Pb 2 (SO 4) (SeO 4), has been found in the Pacajake mine, Colquechaca, Bolivia, as an alteration product of penroseite.It is orthorhombic, 222, and occurs in colorless, well-formed crystals 0.1-1.5 mm long elongated on [010], Morphological measurement showed the presence of four forms: {010}, {101}, {111} and {1 1 1]. The space group is P22 1 2; a = 8.42, b 10.96, c = 7.00 Á; a ...
  • Mineralienatlas Lexikon - Olsacherit (english Version)

    www.mineralienatlas.de/lexikon/index.php/MineralData Mindat - search for: Olsacherite Webmineral - search for:Olsacherite Handbook-of-Mineralogy - search for: Olsacherite RRUFF - Raman, XRD and other mineral data - search for: Olsacherite RRUFF - References and PDF downloads - search for: Olsacherite American-Mineralogist-Crystal-Structure-Database - search for: Olsacherite Athena - search for ...
  • Schmiederite - Wikipedia

    en.wikipedia.org/wiki/Schmiederite Schmiederite is a secondary mineral in the oxidized zone of selenium-bearing hydrothermal base metal deposits. Its chemical formula is Pb 2 Cu 2 (Se 4+ O 3)(Se 6+ O 4)(OH) 4.. It was first described in 1962 for an occurrence in the Cóndor mine, Los Llantenes district, Sierra de Cacheuta, La Rioja Province, Argentina (type locality).It was named for Oscar Schmieder (1891–1980), German ...
  • Penroseite - Wikipedia

    en.wikipedia.org/wiki/Penroseite Penroseite is a rare selenide mineral with formula (Ni,Co,Cu)Se 2.It has a gray-steel color and black streak with a hardness of 3. It is an isometric mineral, 2/m 3.Penroseite was first discovered in 1925 in a Bolivian rhyolite.It was named for Richard Penrose (1863–1931), an economic geologist.. Penroseite is a rare mineral found in the Pacajake mines in Bolivia.