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iTremolit. 

 Spuma maris. 

 6. Calcareous, 

 Chalk. 

 Lime-flone. 

 Tofus. 



Calcaieotis fpar- 

 Brown fpar. 

 Plated fpar. 

 Pearl fpar. 

 Stellated fpah 

 Marl. 



Bituminous marl fhifl. 

 Swine-ftone, 

 Apatite. 



Phofphorated lime-flone. 

 Boracit. 

 Fluor. 

 Selenite. 

 Selenitic fpar. 

 Marble. 



^, Barytic*. 



Carbonate of baryt. 



Sulphate of baryt. 



Baryt mixed with petro- 

 leum. 



Bituminous ponderous 

 earth. 



III. COMBUSTIBLES. 



I. Diamond, 



1. Bituminous^ 

 Naphtha. 



Coloured petroleum. 

 Tar. 

 Bitumen, 

 Jet. 



Elaftic bitumen. 

 Mineral mummy, , 



3. Sub fiances chief y employed 

 for fuel. 

 Coal. 



Bituminous wood. 

 Turf* 



4i Of a different nature. 

 Ambergris, 

 Amber. 

 Honeyftohe. 

 Sulphur. 

 Coalblende. 

 Bla:cklead. 



8. St rant ion, 



9. Sydney a, 



IL SALTS. 



1. Acids, 



2. AlcaVinei 



3. Neutral, 

 Sulphates. 

 Nitrates. 

 Muriates, 

 Borates. 



VOL 



IV. MOUNTAINS. 



I. Primitive, 

 Granit. 

 Sienit. 

 Gneifs. 



Micaceous fliift* 

 Hornblend fhift. 

 Argillaceous fhift. 

 Pophyre. 

 Pophyre fhifl, 

 Schneideflcin, 

 Quartz. 



Primitive lime-ftone. 

 Serpentine, 

 Topaz rock. 

 Trapp. 

 VIT, — G 



