• Keckite: Mineral information, data and localities.

    www.mindat.org/min-2174.html A member of the jahnsite group which contains trivalent iron not only at the C site but also at the B site. Note: According to Hochleitner & Fehr (2010), keckite from Hagendorf forms golden-yellow to orange fibrous crusts which are intimately associated with rockbridgeite-frondelite.
  • Keckite Mineral Data

    www.webmineral.com/data/Keckite.shtml PE Keckite = 11.71 barns/electron U=PE Keckite x rElectron Density= 29.73 barns/cc. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Keckite is Not Radioactive : Keckite Classification: Dana Class:
  • Keckite dictionary definition | keckite defined

    www.yourdictionary.com/keckite keckite definition: Noun 1. (mineralogy) A monoclinic-prismatic mineral containing calcium, hydrogen, iron, magnesium, manganese, oxygen, phosphorus, and zinc.Origin ...
  • Keckite Mineral Specimen For Sale - Dakota Matrix Minerals

    www.dakotamatrix.com/products/12909/keckite Keckite - Deep reddish brown clusters of Keckite, less than 0.75mm. This specimen is from Erich Keck himself. Looking at these really closely, striated crystals of possible Jahnsite are seen and the note on Mindat makes me think these are not Keckite, but Jahnsite! . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Keckite - Mindat.org

    www.mindat.org/gm/2174 A cool specimen of the rare calcium manganese phosphate keckite from the type locality. This piece features micro orange-brown crystals intermixed with minor rockbridgeite on pegmatite matrix. A great rarity to be sure, only found in a handful of localities worldwide.
  • Category:Keckite - Wikimedia Commons

    commons.wikimedia.org/wiki/Category:Keckite Media in category "Keckite" This category contains only the following file.
  • keckite - Wiktionary

    en.wiktionary.org/wiki/keckite (mineralogy) A monoclinic-prismatic mineral containing calcium, hydrogen, iron, magnesium, manganese, oxygen, phosphorus, and zinc
  • Keckite Ca(Mn2+ Zn) Fe3+ (PO (OH) 2 3 4 3 2

    www.handbookofmineralogy.com/pdfs/keckite.pdf Keckite Ca(Mn2+,Zn)2Fe3+ 3 (PO4)4(OH)3• 2H2O c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Monoclinic. Point Group: 2/m. Crystals are elongated along [001], to 2 mm; in tufted or fan-shaped groups. Twinning: Reported, probably on {111} and {110}. Physical Properties: Cleavage: Poor on {001}, and poorer on {100}. Tenacity ...
  • Keckite mineral information and data - Dakota Matrix Minerals

    www.dakotamatrix.com/mineralpedia/6784/keckite Keckite is isostructural with Jahnsite and found chielfy in phosphate pegmatites and is named in honor of Erich Keck. Erich is a long time expert on phosphate mineraolgy especially Hagendorf.
  • What does keckite mean? - definitions

    www.definitions.net/definition/keckite Definition of keckite in the Definitions.net dictionary. Meaning of keckite. What does keckite mean? Information and translations of keckite in the most comprehensive dictionary definitions resource on the web.