E 140 ] 



XT* SiLEx, Flint. 16 fpecies 



a. Vague or loofe Flints. 



1. Cretacens Common 

 Flint, 



Pyromachus ; Gun 

 Flint, 



4. H^machates ; jEgyp- 

 tian Pebble^ Mocha 

 Stone. 



b. Rock Flints. 



loJ Achates J Agate. I 13. Jafpis 5 Jafper, 

 «i. Petrofilexj Chert, \ 



v. AGGREGATiE. Rock Stones, Compound 

 Stones. 



12, Saxum.. Rock Stone. 39 fpecies. 



6. Opal us ; Opal, 



7. Onyx; Cameyeu, 



8. Chalcedonius ; ChaU 

 cedony, 



9. Carneolus \ Came- 



1. Porphyrius'; P^irp^jry, 



of different co- 

 lours. 



2. Trapezum 5 ^rap 



Stone. 



19. Granite ; Granit^ 



20. Fu fo ri u m ; Founder's 



Granite, 

 39. Silicinum ; Pudding 

 Stone, 



Thefe ftones are compofed of heterogeneous 

 particles from the foregoing orders, conglutinated 

 in a various manner. 



ClafsII. MINERiE. Minerals. 



Foffil bodies originating from a faline principle 

 by chryftallization, 



Compound^ as confifling of a bafe, united with 

 faline, inflammable, or metallic principles, 



Soluble^ perfectly, in tKe appropriate menftruum. 



Qrde^ 



