XXXil 



CONTENTS. 



? 



CCXXXIV., 



sect. 

 2. Mineralifed -\ 



i With fuiphurated iron ^ CCXXIX. 



1. In a metallic form. Xink ore j 



2. In form of calx. Mock-lead 



or blende CCXXX. 



D, Antimony . . — ~ , CCXXX1L 



i .-Native CCXXXIII. 



2. Mineralifed 



A. With fulphur 

 i. With coarfe fibres 



2. With fine fibres 



3. Granulated 



4. Criitallifed 



B. With fulphur and arfenic. Red 

 antimony ore — - — - — » CCXXXV. 



C» With fuiphurated nlver. ") 



PlumofeJUver ore 

 2>. ~— fuiphurated filver, hCCXXXVI. 



copper, and arfenic I 



E. — — fuiphurated lead J 



£. Arfenic — CCXXXVIIL 



1, Native. The Scherbettcobolt -\ 



A, Solid and laminated ( rrYyyfY 



r i?. Scaled 



C Friable and porous 

 % In form of calx 

 A. Pure 



1. Loofe 



2. Indurated 

 i>. Mixed with fulphur. Orpment { 



J. Hardened 



I. Yellow or native arfenic 

 1. Red or fandarach 



C. Mixed with the calx of tin in 



tin grains -< CLXXXI. 



D. With fulphur and nlver in the 



red filver ore ■« CLXX. 



E. With the calx of lead in lead 



/par— , — CLXXXVI. 



p, the calx of cobalt, in 



C/C-^JLv. 



CCXLI. 



the rjfiorefcenee or flowers of 



iobait ~~~ -, 



CCXLVIIL 



3. Mineralifed 



