BULL. GEOL. SOC. AM. 



VOL. 14, 1902, PL. 7 



Figure 1. — Wipmaxxstaettex Figures. ^Magxificatiox aboui 1 '■ 1 





-fp^'n 



Figure 3.— Axother Surface, showing Wickelkantazit about 



SCHREIBERSITE 



Figure 2.— The Same on a different Sur- Figure 4.— Neumann Lines. Magnification about 10 Diameters 



FACE. Magnification about 1 : 1.3.S 



ETCHED SURFACE OF ALGOMA METEORITE 



