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Orange kyanite

Orange kyanite Tanzania 

Orange kyanite, mit-Tanżanija

Orange kyanite, mill-vidjow tat-Tanżanija Kyanite huwa minerali tas-silikat tipikament blu, li normalment jinstab fi pegmatiti metamorfiċi rikki fl-aluminju u / jew blat sedimentarju. Kyanite ...
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