334 INDEX. 



Albazzano, is at Siena fynonymous to limeflone, 88. 

 Allerefc, fignifies in the Tufcan idiom limeftone, 88. 

 coltellino, fpecies of faline limeftone, 88. 



AUjcrino, dendritical Florentine marble, 86. 

 Aldrovandf 3 manufcripts, 72. 

 Attione (Chart.) at Turin, 310. 



AlpS) are calcareous Gratified mountains, and mattered by vol- " 



canic eruptions, 20. 

 Their beds and petrifactions, 39 42. 



Alum produced in volcanos, 64. 



Produced iu day faturated by fulphureous acid fleam*, 

 167. 



Oie at Tolfa is argillaceous, and produced by fulphureou* 



fleams, 208, 209. 

 Amianth, Vefuvian, 139. 



In Serpentine-flene fiflures, 277. 

 Antitnony, 



Cryftallized and covered with cryftallized native fulphur, 

 250. 



Vefuvian, 142. 



In lava, 65, 245. 

 Antique marbles and ft ones. 



Their varieties and modern names, 215. 

 Apennlne mountains. 



Calcareous, 76, 278, 279. 



Petrifactions fcarce, 279. 



Railed by the eruption of monte Trawrfo.^ 278. 

 Arduini (Giov.) at Venice, 23, 24. 



His fyitem of the mountains, 3$. 



Hypothefw 



