400 CHARACTERISTIC. CLASS III. 



CHARACTERS OF THE ORDERS OF CLASS III. 



I. ORDER. RESIN. 



H. = 0-0 ... 2-5. 

 G. = 0-7 ... 1-6. 



G. = !& and more : streak uncoloured. 



II. ORDER. COAL. 



Streak brown, black, 



H. = 1-Q ... 2-5. 

 G. = 12 ... 1-5. 



