Tabelle V. 



(Zu S. 399.) 



Analysen. 



Klaprotli, Eammelsberg. Stromeyer, Rammeliäbers', Kerl, Lembevg. Bechi, Tsohermak. Kammelsberg 



Arendal I. II. Andreasberg Toggiana Theorie 



SiOo = 36,5 37,46 37,56 37,16 38,48 37,89 36,95 37, 5 38,16 37,50 



BoOs = (24,0) (21,40) 18,85 19,69 (19,99) (21,65) (21,59) (22,03j (21,88) 



CaO = 35,5 35,40 35,45 35,89 35,64 34,87 35,42 35,34 34,91 35,00 



HoO = 4,0 5,70 5,78 5,73 5,57 .5,59 6,04 1,56 5,71 5,62 



MgO 2,12 



A1203 0,85 



Spec. Gew. =-- 3,342 3,346 



2,987 

 2,982 



Spec. Gew. = 2,894 2,898 



