• Foitite: Mineral information, data and localities.

    www.mindat.org/min-1579.html A vacancy-dominant member of the Tourmaline Group.The Fe2Al-OH-analogue of oxy-foitite. Correct identification is only possible by suitable analytical methods. Relatively common among low-temperature (authigenic) tourmalines (Henry & Dutrow, 2012).
  • Foitite Mineral Data

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  • Wisconsin Geological & Natural History Survey » Foitite

    wgnhs.wisc.edu/minerals/foitite Description: Foitite is a member of the tourmaline group that is lacking in alkalis such as sodium. SAUK COUNTY: Foitite and “oxy-foitite” were identified as tiny grains in quartz veins cutting the Proterozoic Baraboo Quartzite in both Baxter Hollow and Pine Hollow (Medaris and Fournelle, 2003). Associated minerals are hematite, rutile, and ...
  • Foitite dictionary definition | foitite defined

    www.yourdictionary.com/foitite foitite definition: Noun 1. (mineralogy) A trigonal-ditrigonal pyramidal bluish black mineral containing aluminum, boron, hydrogen, iron, oxygen, silicon, and sodium.Origin -ite...
  • Oxy-foitite: Mineral information, data and localities.

    www.mindat.org/min-50777.html The FeAl2-O-analogue of foitite.Oxy-foitite belongs to the X-site vacant group of the tourmaline supergroup minerals, and shows chemical relationships with foitite through the substitution Y Al + W O 2 → Y Fe 2+ + W (OH) 1–.
  • Foitite gemstone information - gemdat.org

    www.gemdat.org/gem-1579.html Foitite is named after Franklin F.Foit, Jr., Washington State University, Pullman, in recognition of his on tourmaline-group minerals. Foitite is a vacancy-dominant member of the Tourmaline Group.
  • foitite - Wiktionary

    en.wiktionary.org/wiki/foitite foitite A trigonal-ditrigonal pyramidal bluish black mineral containing aluminum, boron, hydrogen, iron, oxygen, silicon, and sodium. References “Foitite” in David Barthelmy, Webmineral Mineralogy Database, 1997–.
  • What does foitite mean?

    www.definitions.net/definition/foitite Definition of foitite in the Definitions.net dictionary. Meaning of foitite. What does foitite mean? Information and translations of foitite in the most comprehensive dictionary definitions resource on the web.
  • FOITITE - Italian and Elba Minerals

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  • FOITITE: FORMATION DURING LATE STAGES OF EVOLUTION OF ...

    rruff.info/doclib/cm/vol38/CM38_1399.pdf foitite is associated with quartz, cookeite, albite and apatite at Dobrá Voda, and with albite, quartz, K-feldspar, beryl, and musco-vite at the White Queen mine. Chemical compositions of foitite and associated Fe-poor to Fe-rich elbaite are similar at both