Pb, Bi, Cu, Fe, Co, V, As, S, Ca, Slg, Si, and ft ; corccite should probably be included here ; Eliasite (pit-Unite), mainly hydrated ... As sulphate of proto- sesquioxide in Johannite, according to Lindacker, a 67.7 tT C, 6 Cu, 0.2 Fe, 20 S , 5.
|Title||:||Plattner's Manual of Qualitative and Quantitative Analysis with the Blowpipe. From the Last German Ed., Rev. and Enl|
|Author||:||Carl Friedrich Plattner|