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Crystallographicaly-chemical characteristics of sphalerites from the polymetallic Pb-Zn ore deposit Kiževak (Raška, Serbia)
(Минно-геоложки университет “Св. Иван Рилски”, 2004)
With the X-ray, chemical and spectrochemical methods there were investigated monomineral concentrations of sphalerites from the polymetallic Pb-Zn ore deposit Kizevak (Raska, Serbia).
These sphalerites are from the different ...
Occurence of alunite and natroalunite at Veliki Bukovik (Raška, Serbia)
(Минно-геоложки университет “Св. Иван Рилски”, 2004)
Alunite and natroalunite from Veliki Bukovik near Raska (Serbia) were determined. There were obtained following unit cell dimensions and crystallochemical formulas:
alunite: a0=6.976(1)Å; c0=17.295(6)Å; V0=729.0(3)Å3; ...