• Roedderite: Mineral information, data and localities.

    www.mindat.org/min-3437.html Osumilite Group. Eifelite-Roedderite Series. Compare also almarudite, friedrichbeckeite, and UM1989-34-SiO:FeKMgMnNa.
  • Roedderite Mineral Data

    www.webmineral.com/data/Roedderite.shtml Visit our Advertisers for Roedderite : A Bijoux Google Search for Roedderite Dakota Matrix Minerals Google Search for Roedderite John Betts Fine Minerals Search for Roedderite McDougall Minerals Google Search for Roedderite Rock and Mineral Shows Google Search for Roedderite Weinrich Minerals, Inc. Google Search for Roedderite. Ask about ...
  • Roedderite | Article about roedderite by The Free Dictionary

    encyclopedia2.thefreedictionary.com/roedderite Disclaimer. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only.
  • What does roedderite mean? - definitions

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

    www.yourdictionary.com/roedderite roedderite definition: Noun 1. (mineralogy) A hexagonal-dihexagonal dipyramidal mineral containing iron, magnesium, oxygen, potassium, silicon, and sodium.Origin -ite...
  • Roedderite (Na 2+ 2 5 12 30 - Handbook of Mineralogy

    www.handbookofmineralogy.com/pdfs/roedderite.pdf Roedderite (Na;K)2(Mg;Fe2+)5Si12O30 °c 20 1M i nera lD t Pub sh g, v o . Crystal Data: Hexagonal. Point Group: 6m2: Platy to short prismatic hexagonal crystals, exhibiting dominant f1010g and f0001g with f1120g, f1012g, and f1014g, to 2 mm.
  • roedderite - Wiktionary

    en.wiktionary.org/wiki/roedderite roedderite A hexagonal-dihexagonal dipyramidal mineral containing iron, magnesium, oxygen, potassium, silicon, and sodium. References “Roedderite” in David Barthelmy, Webmineral Mineralogy Database, 1997–.
  • Roedderite Mineral Data

    webmin.mindat.org/data/Roedderite.shtml PE Roedderite = 3.68 barns/electron U=PE Roedderite x r electron = 9.48 barns/cc. Radioactivity: GRapi = 27.10 (Gamma Ray American Petroleum Institute Units) Concentration of Roedderite per GRapi unit = 3.69 (%) Estimated Radioactivity from Roedderite - barely detectable : Roedderite Classification: Dana Class: 63.02.01a.14 Cyclosilicate ...
  • Category:Roedderite - Wikimedia Commons

    commons.wikimedia.org/wiki/Category:Roedderite This page was last edited on 22 July 2018, at 05:00. Files are available under licenses specified on their description page. All structured data from the file and property namespaces is available under the Creative Commons CC0 License; all unstructured text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply.
  • The Arkenstone - www.iRocks.com Fine Minerals from Robert ...

    www.irocks.com Much like the minerals we treasure and collect, the Arkenstone comes from humble beginnings and a small start, but we're thrilled to see how the industry has grown over the 30 years we've been operating! READ MORE . Take a Look in The Vault.