CATALOGUE OF GEMS AND PRECIOUS STONES. 41 



Step-brilliant, elliptical girdle; colorless; 0.228 carat; 5 by 4 by 2 mm. 



Isaac Lea collection No. 113 



CORUNDUM, variety ORIENTAL AMETHYST. 



CEYLON. 



Step-brilliant, elliptical girdle (Indian cut); blue-violet; 13.214 carats; 13 



by 8 by 13 mm. Isaac Lea collection No. 11 



Step-brilliant, rectangular girdle; pale violet; 3.6 carats; 9 by 7 by 6 mm. 



Isaac Lea collection No. 27 



Step-brilliant, eircidar girdle; violet; 2.4 carats; 8 by 5.5 mm. Isaac Lea 



collection No. 21 



Step-brilliant, square girdle; pale violet; 1.9 carats: 7 by 4 mm. Isaac Lea 



collection No. 26 



Step-brilliant, rectangular girdle; red violet; 1.459 carats; 7 by 5.5 by 5 mm. 



Isaac Lea collection No. 58 



Step-brilliant, rectangular girdle ; violet; 1 .44 carats ; 8.5 by 6 by 4 mm No. 130 



Step-brilliant, elliptical girdle; violet; 1.4 carats; 8 by 6 by 4 mm. Isaac 



Lea collection No. 41 



Step-brilliant, elliptical girdle: blue-violet; 1.23 carats; 8 by 6 by 4 mm. 



Isaac Lea collection No. 55 



Step-brilliant; elliptical girdle; violet; 1.078 carats; 6.5 by 5 by 4 mm. Isaac 



Lea collection No. 80 



Step-brilliant, rectangular girdle; red violet; 0.97 carat; 6 by 5 by 4 mm. 



Isaac Lea collection No. 70 



Step-brilliant, irregularly rectangular girdle; violet; 0.826 carat; 8 by 7 by 



2 mm. Isaac Lea collection No. 53 



Brilliant, circular girdle; red violet; 0.5 carat; 5 by 4 mm. Gift of Clarence 



S. Bement No. 135 



Step-brilliant, elliptical girdle; deer> violet; 0.4 carat; 5 by 4 by 2 mm. 



Isaac Lea collection No. 129 



CORUNDUM, variety ORIENTAL EMERALD. 



CEYLON. 



Step-brilliant, rectangular girdle; pale blue-green; 4.265 carats; 13 by 10 by 

 6 mm. Isaac Lea collection No. 9 



Step-brilliant, circular girdle; deep blue-green; 0.863 carat; 7 by 3.5 mm No. 131 



Step-brilliant, elliptical girdle: deep blue-green; 0.657 carat; 6 by 5 by 3.5 

 mm No. 132 



Step-brilliant, square girdle; pale green; 0.4 carat; 4 by 3 mm. Isaac Lea 

 collection No. 112 



UNITED STATES. 



Montana. 



Step-brilliant, rectangular girdle; pale green; 2.499 carats; 9 by 6 by 5 mm. . . No. 156 

 Step-brilliant, square girdle; blue-green: 0.S13 carat: 5.5 by 4 mm. Gift of 



Clarence S. Bement No. 157 



Brilliant, circular girdle ; blue-green ; 0.7 carat; 5 by 4 mm No. 160 



North < 'arolina. 

 Corundum Hill, Macon County: 



Step-brilliant, rectangular girdle ; blue-green; 1.015 carats; 6.5 by 5 by 

 4 mm Xo. L65 



