As result of the studies on the diamond crystal from eluvial-deluvial-proluvial Middle Urals placer deposit, revealed is new previously unknown class of syngenetic inclusions represented by Ti-Fe-Si-Zr-Al-oxide solid ...
An extraordinary mica with the high content of Sr is found in chromite deposit. Chemical composition of new Sr variety of mica is determined by scanning electron microscopy. The high concentration of Sr (3.06-6.02 mass% ...