• Köttigite - Wikipedia

    en.wikipedia.org/wiki/K%C3%B6ttigite Köttigite is a rare hydrated zinc arsenate which was discovered in 1849 and named by James Dwight Dana in 1850 in honour of Otto Friedrich Köttig (1824 - 1892), a German chemist from Schneeberg, Saxony, who made the first chemical analysis of the mineral. It has the formula Zn 3 (AsO 4) 2 ·8H 2 O and it is a dimorph of metaköttigite, which means that the two minerals have the same formula ...
  • Köttigite: Mineral information, data and localities.

    www.mindat.org/min-2263.html Named by James Dwight Dana in 1850 in honor of Otto Friedrich Köttig (3 April 1824, Meissen, Kingdom of Saxony - 21 February 1892, Dresden, German Empire), chemist of Schneeberg, Saxony and who made the first chemical analysis.
  • Kottigite Mineral Data

    webmineral.com/data/Kottigite.shtml Visit our Advertisers for Kottigite : A Bijoux Google Search for Kottigite Dakota Matrix Minerals Google Search for Kottigite John Betts Fine Minerals Search for Kottigite McDougall Minerals Google Search for Kottigite Rock and Mineral Shows Google Search for Kottigite Weinrich Minerals, Inc. Google Search for Kottigite. Ask about Kottigite here :
  • KOTTIGITE (Hydrated Zinc Arsenate)

    www.galleries.com/Kottigite Kottigite is a weathering product of zinc minerals such as sphalerite.Kottigite is isostructural with the minerals erythrite and annabergite.Isostructural means that the two minerals have the same structure but different chemistries.
  • Rare Kottigite from Ojuela, Mexico - Kristalle, est. 1971

    kristalle.com/product/kottigite Ojuela Mine, Mexico produces many fine minerals. A real rarity at the mine are these fine sprays of the uncommon mineral Kottigite. This lovely specimen shows off a radiating spray of greyish-blue needle crystals.
  • Kottigite - MEX19-12 - Mina Ojuela - Mexico Mineral Specimen

    www.irocks.com/minerals/specimen/47712 MEX19-12 Kottigite Thumbnail, 2.1 x 2.1 x 0.9 cm Mina Ojuela, Mapimi, Durango, Mexico Ex. David and Emily Stoudt SOLD. A spray of inky-green Kottigite makes up this surprisingly adorable thumbnail piece.
  • Kottigite Mineral Specimen For Sale - Dakota Matrix Minerals

    www.dakotamatrix.com/products/8085/kottigite Kottigite - Deep metallic blue elongated blades in a radial habit to 1.5cm flat on an oxidized fracture plane perhaps with at least one Pharmacosiderite cluster. See prov. tab. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.

    csmsgeologypost.blogspot.com/2016/.../kottigite-arsenate-umlauts-and-beauty.html Moore and Megaw (2003) described the Ojuela Mine as Mexico’s greatest mineral locality with 117 species known from the deposit including the world's finest adamite (in a gorgeous array of colors and habits), legrandite, kottigite/parasymplesite, and paradamite, as well as superb specimens of scorodite, hemimorphite, plattnerite, aurichalcite ...
  • Kottigite | Geology Page

    www.geologypage.com/2014/05/kottigite.html Parasymplesite with Kottigite Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico Size: 8.0 x 8.0 x 4.5 cm (small cabinet) danweinrich Köttigite var. Cobaltoan St. Daniel Mine, Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany (Type Locality) Specimen weight:36 gr. Crystal size:sub-mm Overall size: 50mm x 26 mm x 26 mm minservice ...
  • Kasolite: Mineral information, data and localities.

    www.mindat.org/min-2165.html Possibly the Pb analogue of unnamed phase 'UM1956-02-SiO:CaHU'. The only accepted Pb-U silicate mineral. Chemically similar to 'orlite'.