446 E. S. Dana — Petrography of the Sandwich Islands. 



Chrysolitio basalt. — The second group of rocks makes a 

 very marked contrast with those just described. These are 

 of coarse grain, often open-cellular, and very highly chryso- 



Chrysolite in part with orientated titanic iron; a-f(x 55-60), from crystalline- 

 basalts of Mokuaweoweo. g ( x 75) from basaltic glass. Mokuaweoweo; /i(x60) 

 from Nanawale ; ft(x60) Kilauea ; Z(xl00) crystal enclosing glass, Kilauea; 

 m (x60), forked form, Maui: w(x60) portions of crystal enveloped by augite 

 and clusters of magnetite grains, Maui. 



