Argillaceous Genus* toi 



V. VARIETY. 



Mica mixed with Soap+rock, Schneideftein. 

 When the mica prevails the texture is flaty. 



SPECIES V. 



Compounds of the Argillaceous and Siliceous 

 Genus, none of 'which gives Fire with Steel* 



I. VARIETY. 



1. Mica mixed 'with Quartz, Stellftein^ Cronjl* 



262 



It is of a flaty texture and eafily divided, 



2. Mica and Quartz, and a little Argill^ Saxum 



Novaculum Linnet. 



II. VARIETY. 



i. Horn/tone and Mica mixed nvith Quartz. 

 2. Horn/lone and Shoerl. 



This is alfo called Gronftein^ when the 

 hornftone is green. 



3. Hornjlone, Mica and Shoerl) Binda of the 



Swedes. 



H 3 -It 



