35 



Do. Pale green crystal with Tourmaline in granite. 



Do. Bright green crystal in granite. 



Do. Large pale green crystals in Quartz. 

 Loc, Rabenstein, Bavaria. 



Zircon. — Large brown crystal. 

 lioc, Siberia. 



Do. Large brown crystal. 

 Jjoc, Siberia. 



Do. Small reddish-brown crystals in Quartz. 

 Loc, Trenton, New Jersey, U.S. 



Do. Olive-green and brown pebbles. 

 Loc, Ceylon. 



Chondrodite. — Small yellow grains in Calcite. 

 Log., Sparta, New Jersey. 



Do. Small yellow grains in Calcite. 

 Loc.y Sparta, New Jersey. 



OLLVLNE GROUP. 



Olivine. — (Chrysolite.) — Light yellowish-green, in basalt. 

 Loc, Isle of France. 



Do. Bronze-colored grains in basalt. 

 Loc, Isle of France. 



