Encyclopedia > Kogarkoite

  Article Content


Kogarkoite [Na3(SO4)F] is a mineral with a usually pale blue color. The specific gravity is about 2.67 and the hardness is 3.5. The crystall system is monoclinic. Kogarkoite is named after the russian scientist Lia Nikolaevna Kogarko who discovered this mineral.

External Links

All Wikipedia text is available under the terms of the GNU Free Documentation License

  Search Encyclopedia

Search over one million articles, find something about almost anything!
  Featured Article
2003 in sports

... (American) January 3 - Fiesta Bowl (Bowl Championship Series[?]): Ohio State Buckeyes[?] won 31-24 over the Miami Hurricanes[?] (double overtime) January 27 - Super ...