364 INDEX. 



Quartz, matrix of emerald, 291. 329. 

 - in china clay, 54. 56. 



< in green Porphyry, 226. 



1 Vefuvian, with garnet-like iherl, 142. 138, 139. 



(CryftaUisutfions). 



a White pyramidical on both ends, 249. 

 1. hexagonal, fronxVefuvius, 138, 139. 



c. Amethyftine, from Vefuvius, 138, 139. 



d. Black like diamonds, from monte Pulciano, 248, 



e. pyramidical on both ends, 249. 



/. Green, on A&eil or Sod-flag, 249. 



JRadtcqfani, a volcanic hill, 240. 

 Rafpe (R. E.). 



Opinion of the diminution of the fea, 33. 



Is convinced that its level conitantly riles and increafes 



33. 172, 173, 



Of the origin of Calccdony, Sberl-cryftalHzations, and 



Vitrifications in Lavas, the Pietre obfidiane, Jafper, 

 Agate, and Flint, 56 9. 



- i ' . On the Habichwald in Hefle, 60. 



On the Mummies in the Britifti Mufeum, 102, ' 



' " On the Brafiiian and German Turmaline, 144. 152. 



Raff*. 



