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Brazil is extremely abundant in mineral resources playing a crucial role in the world regarding its iron aluminum manganese precious stone niobium amp tantalum gold tin and kaolin reserve. Brazil the largest mineral producer in Latin America boasted iron ore and aluminum outputs of 240 million tons and 13.19 million tons respectively

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Spessartine Mineral information data and localities.

The "alexandrite effect" is when its colour changes from green in the presence of daylight to purplish red under incandescent light. The UV-Vis spectra show two zones of transmittance in the red region at 650–700 nm and the blue-green region at 460–510 nm.

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