64 



ANNALS NEW YORK ACADEMY OF SCIENCES 



14. Spinel Emery, high grade, Buckbee Mine. Analyst, G. S. Rogers. 



15. Pure Emery, Dalton Mine. Analyst, G. S. Rogers. 



16. Feldspathic Emery, Salt Hill. Analyst, G. S. Rogers. 



17. Quartz Emery Schist, Salt Hill. Analyst, G. S. Rogers. 



18. Emery. Analyst, T. Egleston. G. H. Williams, A. J. S. (3), XXXIII, 



p. 197 (No. 1). 



19. Idem (No. 4). 



20. Idem (No. 7). 



Modes. 



61 Probably derived in considerable part from the agate mortar. 



