CATALOGUE OF GEMS AND PRECIOUS STONES. 25 



CHALCEDONY, variety CHRYSOPRASE. 



SILESIA. 



Cabochon, circular girdle; pale green; 51.29 carats; 24 by 13 mm No. 1429 



Mixed cabochon, elliptical girdle; mottled green; two gems, 42.23 and 



32.47 carats; 29 by 23 by 10 and 27 b> 21.5 by 9 mm No. 1424 



Mixed cabocbon, elliptical girdle; very pale green; 41.25 carats; 29 by 24 



by 9 mm No. 1425 



Two gems, one brilliant, one mixed cabochon, elliptical girdles; green; 



28.33 and 8.05 carats; 26 by 20 by 7 and 18 by 14 by 5 mm No. 1426 



Three gems, mixed cabochon, elliptical girdle; brown-green; 21.29, 13.53, 



and 5.29 carats; 24 by 18 by 8, 20 by 16 by 7, and 15 by 7 by 5 mm No. 1427 



Eight gems, mixed cabochon, elliptical, pear-shaped and square girdles; 



total weight, 14.4 carats; 18 by 10 by 3 to 7 by 5 by 3 mm No. 1428 



UNITED STATES. 



Arizona. 

 Globe, Gila County: 



Cabochon, elliptical girdle; dull green; 5.58 carats; 15 by 10 by 5 mm.; 

 Isaac Lea collection No. 1800 



California. 

 Visalia, Tulare County: 



Cabochon, elliptical girdle; green; 10 carats; 20 by 14 by 5 mm. Isaac 



Lea collection (fig. 5, pi. 12) No. 1801 



Cabochon, circular girdle; green; 7.99 carats; 13 by 7 mm. Isaac Lea 



collection No. 1802 



Cabochon, elliptical girdle; green; 6.25 carats; 13 by 10 by 7 mm. Isaac 



Lea collection No. 1803 



Cabochon, elliptical girdle; green; 4.97 carats; 12 by 9 by 7 mm. Isaac 



Lea collection No. 1804 



Cabochon, elliptical girdle; green; 4.77 carats; 18 by 9 by 4 mm. Isaac 



Lea collection No. 1805 



Cabochon, elliptical girdle; green; 4.175 carats; 12.5 by 9 by 6 mm No. 1423 



Cabochon, circular girdle; green; 4.05 carats; 11 by 5 mm. Isaac Lea 



collection No. 1806 



Cabochon, circular girdle; green; 2.28 carats; 8 by 5 mm. Isaac Lea 



collection No. 1807 



Cabochon, circular girdle; green; 0.5 carats; 5 by 3 mm. Isaac Lea 



collection No. 1808 



CHALCEDONY, variety JASPER. 

 EGYPT (NILE RIVER). 



Two pieces, one cabochon, elliptical girdle, and one rectangular slab; brown, 

 mottled; 31 by 24 by 6 and 47 by 38 by 4 mm No. 822 



ENGLAND (HERTFORDSHIRE). 



Cabochon, circular girdles; brown, mottled; breastpin, 35 mm. diameter, 

 and two cuff buttons, 25 mm. diameter No. 820 



INDIA. 



Two disks, elliptical girdles; one mottled blue-green, red, and brown, one 

 red and green; 84 by 57 by 4 and 80 by 55 by 3.5 mm No. 1645 



SAXONY. 



Ellipsoid, polished; red; 42 by 35 by 22 mm No. 823 



