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.
Individual keratin-tipped strands are fused to your natural hair using heat. Tape-in Hair Extensions (like HotHeads). Wefts of hair are attached to small sections of your natural hair using double-sided tape. Weave (or Sew-in) Hair Extensions. Your natural hair is braided in rows from ear to ear and wefts of hair are woven (with thread) onto the braids. The Rundown. Finding the right extension method will depend on budget, preference, and hair type. While fusion and tape-in extensions can be used on just about any hair texture, weaves are best suited for curly, kinky hair. Weaving extensions are best for African-American hair, which has enough strength and texture to hold the cornrow braid, says Chabbi.