BT d'hiSTOIRE KATUHBLLi. SSy 



De S iberie. SWice 42, chaux34, alumine i6.25,feroxid^ 5.5o; 

 manganese o. 25, Klaproth, ibid. 



z' Espece , meionite , pas analys^e. 



3c Espece , allocroice. Silice 53, chaux 3o.5, chaux carbo- 

 raiee 6, alumina 8 , fer oxid^ 17, manganese oxid6 3.5. 

 Vauquelin, 



4" Espece , cocolite. Silica 5o , chaux 24 » alumina i . 5 , 

 magn^sie 10 , far oxide 7, manganese oxide 3, pane 4-5. 



5<= Espece , tafehpath. Silice 5o, chaux 43, eau 5. Klaproth, 

 tome 3 ^ p. 291. 



SEIZIEME GENRE. 



EARYTO-SILIClTEa. 



i*'* Espece, andreolice. Silice 44) alumina 20 , baryta 24, 

 eau 12. Heyer. 



Silice 49^ alumina 16, baryta 18, eau i5. Klaproth , tome ii> 

 p. 83. 



DIX-SEPTIEME GENRE. 



GLUCINO-SILI CITEf?. 



1^" Espece, emeraude. Silice 64.40, glucine i3, alumine 14, 

 chaux 2.56, chrome oxide 3.5o, eau 2. Vauqueliri. 



Silica 68. 5o , glucina 12.60, alumine 15.75, chaux o.sS 

 fer oxid^ 1 , chroma oxid6 o.3o. Klaproth , tome 5, p. 226. 



Beril. Silice 64, glucine i5, alumine 20, fer oxide i. Vau- 

 (juelin. 



Beril deSiherle. Silica 66.45, alumina 16.75, glucine i5.5o, 

 fer oxid^ 0.60. Klaproth, tome 3, p. 219. 



4" Espece , euclase , 55 a 36, glucine 12 aj i5, alumine 23 

 a a3, ler oxid6 2 a 5, perte 23 a 29. Vauquelin. 



SECOND ORDRE. 



ARGILILITES. 



PREMIER GENRE. 



ARGILILITES. 



\"^ Espece , sophir. Alumine 98. 5o, chaux o.5o, fer oxide. 

 Klaproth , tome 1 , p. 88. 



Corindonde la Chine. Alumina 84, silice 6,5o, fer oxid^ V-^'j 

 Tpene a. Klaproth J tome 1, p. 73. 



