Quantcast

Latest Aluminosilicate Stories

2011-08-15 09:04:00

NEW YORK, Aug. 15, 2011 /PRNewswire/ -- Applied Minerals, Inc. (the "Company") (OTCBB: AMNL) is pleased to announce the launch of its updated corporate website located at www.appliedminerals.com.


Latest Aluminosilicate Reference Libraries

28_0431efa1c17b89f4aa50c3d6c388ca68
2005-05-26 12:09:54

Bauxite is a naturally occurring, heterogeneous material composed primarily of one or more aluminium hydroxide minerals, plus various mixtures of silica, iron oxide, titania, aluminosilicate, and other impurities in minor or trace amounts. The principal aluminium hydroxide minerals found in varying proportions with bauxites are gibbsite and the polymorphs boehmite and diaspore. Bauxites are typically classified according to their intended commercial application: abrasive, cement, chemical,...

28_8002f27f8f96dedfc5d591fb18ec14b5
2005-05-26 09:41:33

The mineral kyanite is an aluminium silicate of the sillimanite group (along with andalusite and sillimanite), also called alumino-silicate. It has the formula Al2O3·SiO2 (Al2SiO5). Its hardness varies widely depending on its crystallographic direction, from 5 to 7.5, and it has a specific gravity of 3.56-3.67. It is translucent, usually blue, but possibly white, gray, green, or black. It is usually found in long-bladed crystals or columnar to fibrous structures. Kyanite is used in...

More Articles (2 articles) »
Word of the Day
friseur
  • A hairdresser.
The word 'friseur' comes from French friseur, from friser ("to curl, frizz").
Related