40 BULLETIN 118, UNITED STATES NATIONAL MUSEUM. 



Cabochon, circular girdle; gray (banded); 50.5 carats; 25 by 10 mm. Isaac 

 Lea collection No. 171 



Cabochon, circular girdle; violet; 50.349 carats; 22 by 13 mm. Isaac Lea 

 collection No. 173 



Cabochon, circular girdle; light blue; 39.761 carats; 24 by 8 mm. Isaac 

 Lea collection No. 174 



Cabochon, circular girdle; gray blue; 28.3 carats; 18 by 10 mm. Isaac 

 Lea collection ; . .-. . No. 175 



Cabochon, circular girdle; pale gray; 15.3 carats; 14 by 10 mm. Isaac Lea 

 collection . - r . No. 176 



Cabochon, circular girdle; milky white; 10.2 carats; 11 by 9.5 mm No. 185 



Cabochon, circular girdle; gray-blue; 7.525 carats; 11 by 8 mm. Isaac 

 Lea collection No. 179 



Cabochon, circular girdle; milky white; 6.388 carats; 11 by 6.5 mm. Isaac 

 Lea collection No. 178 



Cabochon, elliptical girdle; light blue; 5.486 carats; 11 by 9 by 6 mm. 

 Isaac Lea collection -. No. 180 



Cabochon, circular girdle; light violet; 4.98 carats; 10 by 7 mm No. 186 



Cabochon, irregular girdle (polished pebble); very pale blue-violet; 4.86 

 carats; 9 by 9 by 6 mm. Isaac Lea collection No. 188 



Cabochon, circular girdle; blue-gray; 4.48 carats; 9 by 7 mm No. 187 



Cabochon, circular girdle; dark blue; 4.095 carats; 9 by 6 mm. Isaac Lea 

 collection No. 181 



Cabochon, circular girdle; milky white; 3.019 carats; 9 by 5 mm. Isaac 

 Lea collection No. 183 



Cabochon, circular girdle; pale blue-gray; 2.336 carats; 8 by 5 mm. Isaac 

 Lea collection No. 177 



Cabochon, circular girdle; gray; 2.3 carats; 8 by 7 by 7 mm. Isaac Lea col- 

 lection No. 1 82 



Cabochon, circular girdle ; gray -blue; 2.288 carats; 7 by 5 mm No. 190 



Cabochon, circular girdle; blue-gray; 1.66 carats; 6 by 6 mm. Isaac Lea col- 

 lection No. 184 



Cabochon, irregular girdle; gray; 1 carat; 5 by 5 by 3 mm. Isaac Lea col- 

 lection No. 189 



UNITED STATES. 



North Carolina. 

 Ellijay, Macon County: 



Cabochon, circular girdle; bronze; 10.689 carats; 14 by 7 mm No. 191 



Cabochon, circular girdle; bronze; 4.67 carats; 10 by 5.5 mm No. 192 



Cabochon, elliptical girdle; bronze; 3.439 carats; 11 by 8 by 4 mm No. 193 



CORUNDUM, variety WHITE SAPPHIRE. 

 CEYLON. 



Cabochon, elliptical girdle; cloudy white; 3.57 carats; 12.5 by 7 by 5 mm. 



Isaac Lea collection No. 25 



Step-brilliant, square girdle; colorless; 0.85 carat; 6 by 3 mm. Isaac Lea 



collection No. 65 



Step-brilliant, rectangular girdle; colorless; 0.775 carat; 6 by 5 by 3.5 mm. 



Isaac Lea collection No. 83 



Step-brilliant, elliptical girdle; colorless; 0.707 carat; 6 by 5 by 4 mm. 



Isaac Lea collection No. 94 



