• Polydymite - Wikipedia

    en.wikipedia.org/wiki/Polydymite Polydymite, Ni 2+ Ni 2 3+ S 4, is a supergene thiospinel sulfide mineral associated with the weathering of primary pentlandite nickel sulfide.. Polydymite crystallises in the isometric system, with a hardness of 4.5 to 5.5 and a specific gravity of about 4, is dark violet gray to copper-red, often with verdigris and patina from associated copper and arsenic sulfides, and is typically in ...
  • Polydymite: Mineral information, data and localities.

    www.mindat.org/min-3258.html Linnaeite Group, and the Thiospinel Group. Linnaeite-Polydymite Series. Compare siegenite.
  • Polydymite | Definition of Polydymite by Merriam-Webster

    www.merriam-webster.com/dictionary/polydymite Polydymite definition is - a mineral Ni4S5 consisting of a nickel sulfide that is isomorphous with linnaeite, siegenite, carrollite, and violarite.
  • What does POLYDYMITE mean?

    www.definitions.net/definition/POLYDYMITE Definition of POLYDYMITE in the Definitions.net dictionary. Meaning of POLYDYMITE. What does POLYDYMITE mean? Information and translations of POLYDYMITE in the most comprehensive dictionary definitions resource on the web.
  • Polydymite | Article about polydymite by The Free Dictionary

    encyclopedia2.thefreedictionary.com/polydymite Polydymite, a relatively rare mineral, has been confirmed in specimens from Hamilton by X-ray powder diffraction (White, 1970). JOINT COMMITTEE ON POWDER DIFFRACTON STANDARDS (1974) Selected Powder Diffraction Data for Minerals: Millerite, polydymite and violarite.
  • Polydymite Mineral Data

    webmineral.com/data/Polydymite.shtml Visit our Advertisers for Polydymite : A Bijoux Google Search for Polydymite Dakota Matrix Minerals Google Search for Polydymite John Betts Fine Minerals Search for Polydymite McDougall Minerals Google Search for Polydymite Rock and Mineral Shows Google Search for Polydymite Weinrich Minerals, Inc. Google Search for Polydymite. Ask about ...
  • POLYDYMITE Mineral Specimen For Sale

    www.dakotamatrix.com/products/1435/polydymite Polydymite - Silvery filliform crystals to 7mm in and out of Calcite crystals. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Synthesis of PdSx-Mediated Polydymite Heteronanorods and ...

    spj.sciencemag.org/research/2019/8078549 For example, polydymite Ni 3 S 4 is a common mineral existed in ores, which crystallizes in cubic spinel structure with Ni 2+ /Ni 3+ couple [40, 41]. Although interesting structure, ...
  • MILLERITE & ?POLYDYMITE: RARE NICKEL SULFIDES

    csmsgeologypost.blogspot.com/.../normal-0-false-false-false-en-us-x-none.html Much to my surprise, Grays Quarry contains tiny acicular crystals of polydymite, a nickel sulfide, Ni ++ Ni +++ 2 S 4, encased in calcite crystals. Most crystals of polydymite seems to be octahedrons; however, some are finely acicular. As best that I can tell, polydymite forms from the oxidation of other nickel minerals.
  • Category:Polydymite - Wikimedia Commons

    commons.wikimedia.org/wiki/Category:Polydymite This page was last edited on 12 June 2019, at 20:38. 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.