98 



SPECIFIC GBA VITY TABLES. 



Name. 



Malachite. 



* Azurite. 



^ Hvdrozincite. 



Formula. 



Cu C 0,. Cu H, 0, 



2 Cu C O3. Cu H, O,. 

 Zn C O3. 2 Zn H, O,. 



Specific 

 Gravity. 



3-7I5- 



3.898. 



4.06. 



3-88. 



3-252 



Fr. Phoenix- 

 viUc. 



Boiling Melting 

 Point. Point. 



XXXIII. Silicates. 



1st. ANHYDROUS SILICATES. 



1 Breithaupt. Schw. J. 68. 

 291. 



2 Breithaupt. J. F. P. 16. 475. 



3 Smith. 8. 975. 

 * Smith. 8. 975. 

 ^Braun. Dana's Mineralogy. 

 ^ Thomson. Dana's Min. 



' Ilaidinger. Dana's Min. 

 8 Hermann. 2. 738. 



9 Igelstrom. 4. 768. 



10 Dana's Mineralogy. 



11 Kenngott. 8. 928. 



12 Dana's Mineralogy. 



13 Hautefeuille. 17.212. 

 "Brnsh. 17.837. 

 imixter. 21.1006. 



I'' Dana's Mineralogy. 

 1' Delesse. Dana's Min. 



1^ Vanuxem & Keating. ) Dana's 

 19 Delesse. \ Min. 



2" Thomson. Dana's Min. 

 21 Levy. Dana's ^Mineralogy. 

 22fMonheim. 1.1173. 

 23 1 Monheim. 1. 1173. 

 2' Hermann. 2. 743. 

 25 Mixter. 21. 1006. 

 2" Kammelsherg. 13. 757. 



