Mr. Greville on the 
446 
Brisson 
3 9.91 1 
White Oriental. 
Brisson 
3.994 1 
Blumenbach 
3.994+ 
Blue. 
Hatchett and Greville 4,000 + 
* Greyish star-stone. 
Werner 
4,000 + 
Blumenbach 
4,oio-|- 
Hatchett and Greville 4,035 + 
Blue star-stone. 
Brisson 
4,076‘f 
From Puy-en-Velay. 
Blumenbach 
4,083 + 
Crimson. 
Hatchett and Greville 4,083-)* 
* Pale blue crystal. 
Muschenbroeck 
4,090 + 
Blumenbach 
4,100+ 
Yellow. 
La Metherie 
4,200 + 
Quist 
4,200 + 
Topi 
La Metherie 
2,690 
Siberia. 
Bergman 
3,460 
Werner 
3 > 4 6 4 
Light blue. Brazil. 
Quist 
3 > 5 °° 
Werner 
3^21 
Eibenstocker. 
Brisson 
3 * 53 1 
Red. Brazil. 
Brisson 
S 53 6 
Dark yellow. Brazil. 
Werner 
3 * 54 ° 
Dark yellow. Brazil. 
Brisson 
3 * 54 $ 
Oriental. 
Werner 
3*556 
Schneckensteiner. 
Brisson 
3^64 
Schneckensteiner. 
Brisson 
4,010 + 
Oriental. 
Bergman 
4 > 56 o + 
- 
