CATALOGUE OF GEMS VXD PKECIOUS STONES. 51 



UNITED STATES. 



Colorado. 

 Pikes Peak, El Paso County: 



Cabochon, elliptical girdle; gre.en; two Btones, 29.5 and 29.28 carats; 28 



by 22 by 8 mm X". 39 



Pennsylvania. 

 Media, Delaware County: 



Elliptical disk; blue-green with pale yellow bands; 1.18 carat-: 17 by 

 11 by 3 mm. Gift of Dr. Robert 11. Lamborn No. 393 



Mineral Hill, Delaware County: 



Cabochon. elliptical girdle; blue-green with pale yellow veins; L19.75 

 carats; 45 by 34 by 12 mm. Isaac Lea collection No. 392 



Virginia, 



Amelia Courthouse, Amelia County: 



Cabochon. elliptical girdle; blue-green: 102.74 carats: 48 by34by9 mm. No. 391 

 Two cabochons. one circular, one elliptical girdle; green; 92.22 and 

 44.96 carats; 34 by 11 and 49.5 by 19 by 6 mm. Isaac Lea collection 



(fig. 9, pi. 7) No. 1259 



Six balls; pale blue; total weight. 14.36 carats; 7 mm. diameter; Isaac 

 Lea collection No. 452 



FELDSPAR, variety LABRADORITE. 



LABRADOR. 



Two knob-shaped pieces; dark gray-blue; 30.27 and 24.41 carats; 23 mm. 



diameter. Isaac Lea collection No. 396 



Cabochon, rectangular girdle (intaglio); dark gray with blue and green 



color; 24.35 carats; 25 by 17 by 6 mm No. 408 



Double cabochon, elliptical girdle; gray-brown; 19.18 carats; 26 by 20 by 



6 mm No. 406 



Cabochon. circular girdle; dark gray-green; 18.75 carats; 20 by 6 mm. Isaac 



Lea collection No. 395 



Circular disk; dark gray with blue and green color; 17.535 carats; 22 by 4 mm. No. 407 

 Cabochon, rectangular girdle; dark gray-blue; 15.74 carats; 24 by 15 by 5 mm. No. 397 

 Owl's head; dark gray-green; 4.59 carats; 12 mm. diameter No. 394 



FELDSPAR, variety MOONSTONE. 

 (Albite and Oligoclase.) 



CEYLON. 



Double cabochon, long triangular girdle; colorless with pale blue internal 

 color; 45.54 carats; 44 by 25 by 8 mm No. 409 



Three cabochons, two elliptical and one circular girdle; colorless; 35.85. 

 7.05, and 4.68 carats; 38 by 15 by 9. 14 by 11 by 6, and 12 by 5 mm. Isaac 

 Lea collection No. 398 



Double cabochon, elliptical girdle; blue internal color; 12.55 carats; 15 by 

 12 by 10 mm No. 400 



Four cabochons, elliptical girdle; colorless; 8.9, 5.7, 4.76, and 2.7 carats; 16 

 by 12 by 8, 17 by 10 by 5, 16 by 9.5 by 4. and 13 by 8 by 4.5 mm No. 411 



Cabochon, elliptical girdle; colorless; 5.47 carats; 21.5 by 9 by 4 mm No. 410 



Cabochon, elliptical and circular girdles; colorless; lot of 110 gems, all small ; 

 total weight. 36.03 carats No. 399 



