A BCO spectrophotometric technique has been applied to determination of trace copper in aluminium power. Aluminum happens in igneous rocks mainly as aluminosilicates in feldspars, feldspathoids, and micas; during the soil derived from them as clay; and upon even more weathering as bauxite and iron-wealthy laterite. Bauxite, a mix of https://federicog208enw6.wikicarrier.com/user