- Rosenbergite
Rosenbergite is a
mineral with thechemical formula AlF3·3H2O. It is colorless. Its crystals aretetragonal todipyramidal . It is named afterPhilip E. Rosenberg , a United States geochemist. It is found in theCeltine Mine inTuscany, Italy andMount Erebus ,Ross Island ,Antarctica . It is notradioactive . Rosenbergite is rated 3-3.5 on theMohs Scale .External links
*http://www.webmineral.com/data/Rosenbergite.shtml - Webmineral Entry
Wikimedia Foundation. 2010.