CATALOGUE OF GEMS AND PRECIOUS STONES. Ill 



UNITED STATES. 

 California. 



Step-brilliant, circular girdle; violet-red; 3.75 carats; 9.5 by 7 mm. (Ru- 



bellite) No. 1175 



Brilliant, circular girdle; yellow-green; 2.73 carats; 9 by 6 mm No. 1176 



Mesa Grande, San Diego County: 



Cabochon, elliptical girdle; violet-red; 76.65 carats; 33 by 25 by 13 



mm. Isaac Lea collection No. 1790 



Cabochon, elliptical girdle; violet-red; 19.115 carats; 21 by 14 by 8 



mm. Isaac Lea collection No. 1792 



Cabochon, elliptical girdle; violet-red; 12.68 carats; 17 by 13 by 8 



mm. Isaac Lea collection No. 1791 



Trap, octagon girdle; violet-red; 10.75 carats; 14 by 12 by 7 mm. Isaac 



Lea collection No. 1172 



Trap, octagon girdle; pale brown-yellow; 5.79 carats; 11 by 10 by 7 mm. 



Isaac Lea collection No. 1173 



Cabochon, elliptical girdle; violet-red; 5.48 carats; 12 by 9 by 6 mm. 



Isaac Lea collection No. 1793 



Brilliant, elliptical girdle; violet-red; 4.54 carats; 12 by 10 by 6 mm. 



Isaac Lea collection No. 1780 



Trap, octagon girdle; pale orange-red; 3.96 carats; 10 by 9.5 by 6 mm. 



Isaac Lea collection No. 1174 



Cabochon, circular girdle; violet-red; 3.84 carats; 10 by 5 mm. Isaac 



Lea collection No. 1794 



Brilliant, elliptical girdle; very pale violet-red; 2.69 carats; 9 by 8 by 5 



mm. Isaac Lea collection No. 1781 



Brilliant, circular girdle; violet-red; 2.525 carats; 9 by 5 mm. Isaac 



Lea collection No. 1782 



Brilliant, elliptical girdle; yellow-green; 2.35 carats; 9.5 by 7 by 5 mm. 



Isaac Lea collection No. 1783 



Brilliant, circular girdle; pale violet-red; 2.29 carats; 8.5 by 5 mm. 



Isaac Lea collection No. 1784 



Cabochon, elliptical girdle; pale violet-red; 2.25 carats; 10 by 7 by 4.5 



mm. Isaac Lea collection No. 1795 



Brilliant, elliptical girdle; pale yellow-green; 1.92 carats; 9 by 7 by 5 



mm. Isaac Lea collection No. 1785 



Brilliant, elliptical girdle; pale orange-yellow; 1.76 carats; 9 by 7 by 4.5 



mm. Isaac Lea collection No. 1786 



Brilliant, elliptical girdle; very pale blue, almost colorless; 1.68 carats; 



9 by 7 by 4 mm. Isaac Lea collection No. 1787 



Brilliant, elliptical girdle; violet-red; 1.6 carats; 9 by 7 by 4 mm. 



Isaac Lea collection No. 1788 



Two stones, cabochon, circular girdle; violet-red; 1.6 and 1.5 carats; 7 



by 4 and 6.5 by 4 mm. Isaac Lea collection No. 1796 



Brilliant, circular girdle; violet-red; 0.95 carats; 7 by 4 mm. Isaac 



Lea collection No. 1789 



Cross section, triangular; violet-red edge, yellow-green interior with 



opalescent colors; 32 by 33 by 7 mm. Isaac Lea collection No. 1797 



Six cross sections; violet-red and yellow; 15 by 13 by 6 to 9 by 8 by 3 



mm. Isaac Lea collection No. 1798 



Thirty-one crystals; violet-red and green, various sizes No. 1799 



