Sep 30, 2014. Ores are rocks that contain enough important elements in concentrations high enough that they can be economically extracted from the rock. The most valuable ores contain important metals like copper, gold, iron, and aluminium. For example, bauxite ore (below) contains from 50 - 70% of aluminium oxide. The bauxite is mined and refined to extract aluminium.
A hair weave is human or artificial hair utilized for the integration with one's natural hair. Weaves can alter one's appearance for long or short periods of time by adding further hair to one's natural hair or by covering the natural hair all together with human or synthetic hairpieces.
From tight curly bulk hair, to Havana twist outs & more, weâre seeing crochet braids everywhere! For those of you who donât already know, crochet braiding is an installation technique for bulk braiding hair. What makes this technique so special is how simple it is, and how natural it looks.