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The arrojadite enigma: I. A new formula and a new model for the arrojadite structure
Crystal structure arrojadite analysis (chemical) new minerals arrojadite-(KNa) ararrojadite-(SrFe) dickinsonite-(KMnNa) optical properties Raman spectroscopy XRD data
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2013/12/6
A re-examination of the chemistry and structure of nearly all the known occurrences of arrojadite and related minerals (dickinsonite and sigismundite) allowed understanding of the main substitution ve...
THE CRYSTAL STRUCTURE OF CHALCOCITE, Cu2S
THE CRYSTAL STRUCTURE CHALCOCITE Cu2S
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2014/4/8
The crystal structures of the high- and low-temperature forms of Bristol, Conn., chalcocite have been investigated with single-crystal methods. At 125 0C., high-chalcocite has lattice constants a=3.95...