4$ Elements of Mineralogy, 



SPECIES II. 

 Compounds of Calcareous and Barytlcal Species* 



I have feen yellowifli ftones of this fpecies 

 from Derby/hire^ confifting of lumps of 

 chalk interfperfed with nodules of barofele- 

 nite : many more may occur, as compounds 

 of gypfum and barofelenite, fluor and baro- 

 felcnite, &c. 



SPECIES III. 



Compounds of the Calcareous and Muriatic 



Species* 



Under this head I range all the compounds 

 of mild calcareous "Earth, or fluor, or gyp- 

 fum, which contain fteatites, ferpentine, talc^ 

 amianthus or afbeftos. Of this fpecies the 

 following varieties have been obferved. 



I. VARIETY. 



White Marble interfperfed with Spots of Stea- 

 tites, or Soaprock Kolmord Marble. Cronftedr 

 261. 



This is of a fcaly texture, and the fteatites 

 and foapreck either green or black. 



II. VARIETY* 



