28 PKNTTI KSKOI.A. M.-N. Kl. 



I 00.67 

 Sp.g. 3.782 



n.\a ""1-7498 



RO : R.,0, : SiO., - 2.92 : i : 2.95 

 The composition of the garnet: (P'e.jgMniMggjCaijt.siAlg.Feyl.i. 



Tlie analysis ot the pyroxene, made by the writer, ran out as iollows: 



' Less tlian o.to ^ 0. 



