MONOGRAPH XH/ PL. 



SPHERULITIC TEXTURE IN THE GREENSTONES. 



A. Fragment taken from the periphery of a spherulitic ellipsoid. The outside of the ellipsoid is made of the finest-grained material, with ; 



"snherulite, Near the center the spherulites are more numerous and larger. 

 Ji. This illustrates the spherulitic character of many of the greenstones, especially those which show the ellipsoidal parting. 



