New Data on Welshite, e.g. Ca2Mg3.8Mn0.62+Fe0.12+Sb1.55+O2 [Si2.8Be1.7Fe0.653+Al0.7As0.17O18], an Aenigmatite-Group Mineral
Edward S. Grew
Part of the Physical Sciences and Mathematics Commons
Works by U. Hålenius in Physical Sciences and Mathematics
2012
Recommended Nomenclature for the Sapphirine and Surinamite Groups (Sapphirine Supergroup)
Edward S. Grew