CATALOGUE OF GEMS. 629 



Quartz, var. oitrine. Brazil. Color, pale yellow. Step-brilliant cut; elliptical gir- 

 dle. Size, 44 by 33 by 20 mm.; weight, 155.95 carats. Cat. Nos. a-927; 50349. 

 Quar/z, var. citrine. Color, pale yellow. Step-brilliant cut; elliptical girdle. Size, 



30 by 23 by 13 mm.; weight, 53.24 carats. Cat. Nos. a-928; 50349. 

 Quartz, var. citrine. Brazil. Color, pale yellow. Step-brilliant cut; elliptical gir- 

 dle. Size, 27 by 20 by 11 mm. Cat. Nos. a-929; 50349. 

 Quartz, var. citrine. Color, pale yello'w. Brilliant cut; rectangular girdle. Size, 



12 by 13 by 8 mm. Cat. Nos. a-930; 50349. 

 Quartz, var. citrine. Brazil. Color, citrine yellow. Step-brilliant cut; rectangular 



gu-^le. Size, 22 by 16 by 11 mm. Cat. Nos. a-931 ; 82767. The Lea Collection. 

 Quartz, var. citrine. Brazil. Color, citrine yellow. Step-brilliant cut; octagonal 



girdle. Size, 12 by 5 mm. Cat. Nos. a-932; 82767. The Lea Collection. 

 Quartz, var. citrine. Brazil. Color, pale yellow. Step-brilliant cut; elliptical gir- 

 dle. Size, 12 by 10 by 7 mm. Cat. Nos. a-933; 82767. The Lea Collection. 

 Quartz, var. citrine. Switzerland. Color, citrhie yellow. Step cut; rectangular 



girdle. Size, 34 by 27 by 15 mm. ; weight, 89.64 carats. Cat. Nos. a-934; 50358. 

 Quartz, var. citrine. Switzerland. Color, citrine yellow. Knife -handle. Size, 7^ 



cm. long. Cat. Nos. a-935; 50357. 

 Quartz, var. citrine. Italy. Color, pale yellow. Step-brilliant cut; elliptical girdle. 



Size, 29 by 22 by 12 mm. ; weight, 49.90 carats. Cat. Nos. a-936; 82768. The 



Lea Collection. 

 Quartz, var. citrine. Color, citrine yellow. Step-brilliant cut. Fourteen stones. Size, 



largest, 34 by 23 by 11 mm.; smallest, 10 by 8 by 5 nun. Cat. Nos. a-937-950; 



50368. 

 Quartz, var. citrine. Color, pale yellow. Step-brilliant cut; elliptical girdle. Size, 



37 by 30 by 15 mm.; weight, 97.22 carats. Cat. Nos. a-95l; 82770. The Lea 



Collection. 

 Quartz, var. citrine. Color, citrine yellow. Step-brilliant cut; rectangular gii-dle. 



Three stones. Sizes, 18 by 15 by 8, 17 by 14 by 5, 13 by 9 by 4 mm. Cat. Nos. 



a-952; 954; 82770. The Lea Collection. 

 Quartz, var. citrine. Color, citrine yellow. Step-brilliant cut; elliptical girdle. 



Nine stones; average size, 14 by 10 by 6 mm. Cat. Nos. a-955-963; 82770. The 



Lea Collection. 

 Quartz, var. citrine. Color, citrine yellow. Brilliant cut; circular girdle. Nine 



stones; average size, 6 by 4 mm.; two stones larger. Cat. Nos. a-964-974; 82776. 



The Lea Collection. 

 Quartz, var. citrine. Color, citrine yellow. Step-brilliant cut; elliptical girdle. 



Nme stones. Size of largest, 25 by 18 by 12; of smallest, 11 l)y 9 l)y 6 mm. Cat. 



Nos. a-975-983; 82776. The Lea Collection. 

 Quartz, var. citrine. Florissant, El Paso County, Colorado. Color, citrine yellow. 



Brilliant top or mixed cut. Weight, 138.5 carats. Cat. Nos. c-456; 84376. Lea 



Collection; gift of Dr. L. T. Chamberlain. 

 Quartz, var. citrine. Color, citrine yellow. Seal with I'oat-of-arms mounted as watch 



charm. Cat. Nos. a-984; 84192. Deposited ])y W. R. Gibljs. 

 Quartz, var. flint. Chalk beds, England. Color, Ijrown. Cabochon cut; elliptical 



girdle. Size, 25 by 21 by 6 mm. Cat. Nos. 1j-736; 50427. 

 QHarf2, with inclusions. Rhode Island. Color, greenish; elliptical disk containing 



actinolite. Size, 28 by 20 by 3 mm. Cat. Nos. a-996; 84192. 

 Quartz, with inclusions. Fairfax, Virginia. Colorless, with dark inclusions. Size, 



14 by 11 by 5 mm. Cat. Nos. c-420; 48926. Gift of Dr. Robt. H. Lamborn. 

 Quartz, with inclusions. Alexander County, North Carolina. Colorless, with red 



rutile needles. Rectangular disk. Size, 24 Vjy 18 by 5 mm. Cat. Nos. a-997; 



84193. 



