augite is in grains or angulur fragments, from -001 to -003 in 

 diameter; niic-ro-opliitic in places, tiie j)lrit(>s -02.") in diameter ; 

 bro\vnish-purj)le and slightly ])leocliroir, changing tVom vellowish- 

 brown to purplishd)rown. The olivine, is ooha.rl.^ss and in hrok^'n 

 grains. Haast, Kept. Geol. ExpL, ISTO-l, p. [•-> ( Mclaphyre)_; 

 OlUlphyre;: ' ' ^ ' ' ^'^ ^"^^^^^ ' 



Cn.fl. IIVK S.hr,in Co. — A I'ather coiirse grain.nl, greyish-black 



jle HiU. 



