ACT1NOHTE SCHIST. 



b. Formed of a confused aggregate of 



small crystals: sometimes acicular, 



c. Passing from the preceding variety into 



a granular texture. 



d. Flat foliated. 



. Fibrous: the fibres straight or undu- 

 lated. 



It varies in colour through different shades 

 and tints of green ; from dark bottle green to 

 sea green, and even to white,. 



SECOND DIVISION, 

 Compound : of two ingredients, 



A. Actinolite and felspar, 



B. Actinolite and hornblende, 



C. Actinolite and mica. 



D. Actinolite and talc. 



E. Actinolite and chlorite. 



This last compound is also enumerated under 

 the head of chlorite schist. 



THIRD DIVISION. 

 Compound : of three or more ingredients. 



A. Actinolite, hornblende, and mica. 



B. Actinolite, hornblende, mica, and felspar. 



It is not unlikely that other compounds exist 

 which would fall into this division, but they have 

 not yet occurred in my researches. 



