346 INDEX. 



Gentili CD. Giov.) at Leghorn, 293. 



Gcftelljlein. 



A variety of Horn-Hone or Hornberg, nearly related to 



Granite, 327. 



Geyfer's hot fpouting wells at Laugafel in Iceland, 57. 

 Giallo annulate antic o^ marble, 217. 



antico t marble, 217. 



Irecciato aniico^ marble, 217. 



e nero antico, 217. 



. pagUocco antico^ marble, 217. 

 Ginanni (Conte Franc.). 



At Ravenna, 68. 

 Glnori (Lorenzo, and Marquis). 



At Florence, 264, 65. 

 *?. Giovanni Ilarlone^ 



Bafaltes and petrifactions, 49. 63. 

 Gold wafhed in the Genoefe mountains, 300* 



native in quartz, from Pal d?AoJla t ^05* 



Gomberto (Caftell) 



Petrifactions, 47. 

 Gimidla (Dr.) at Leghorn, 293. 

 Gojlar; flints in ftratified limeftone, 5 

 Grafio-n, at Turin, 305. 

 Grancona petrifactions, 48. 

 La Grange (Padre) at Milan, 318. 



Granite, Prince S. SeverJs erroneous opinion of its being an old 

 artificial flone, 112. 



conftantly under the ancient flate beds, the deepcil and 



moft ancient rock hitherto obferved, 37. 330. 

 = its difference from and relation with Granitello, Horn- 

 berg, 



