MINERALOGY. 



SECT. CLVII. 



5. Mineral phlogifton united with earths, 

 Phlegifton miner ale terris imbatum. 



A. With a calcareous earth, Phlogifton mine" 

 rale terra calcared imbutum. 



1. With pure calcareous earth, the foetid 



or fwine fpar, Seel:, xxiii. 

 •2. With the calcareous earth and vitriolic 



acid, the Leberftein or Liverftone of the 



Swedes, Sect. xxiv. 



SECT. CLVIII. 



B. With an argillaceous earth, Phlogifton ar~ 

 villa mix turn. 



o 



1. With a fmall quantity of argillaceous 

 earth and vitriolic acid: Coal; Li- 

 thantrax. 



It is of a black colour, and of a fhlning 

 texture -, it burns, and is moitly con- 

 sumed in the fire -, but leaves however 

 a fmall quantity of afhes. 



a. Solid coal. 



b. Slatty coal 



Found in England, and at Boferup in 

 the province of Skone. 



SECT. CLIX. 



2. With a greater quantity of argillaceous 

 earth and vitriolic acid, theKolm of the 

 Swedes. This is of the fame appearance 

 with the former, though of a more dull 

 texture-, it burns with aflame, and yet is 

 not confumed, but leaves behind a flag 



of 



