C 4« j 



The SYSTEM of SCPIMEISSER. 

 hondon, 1795. 



I. EARTHS AND 

 STONES. 



I* Zircon, 



2. Adamantine /par- 



3. Siliceous, 

 Sapphire. 

 Ruby. 

 Topaz. 

 Hyacinth. 

 Aquamarine beryl. 

 Emerald. 

 Garnit. 

 Chrofolith. 

 Olivin. 

 Crofs-ftone. 

 Shorl. 



ThumerftonCo 

 Quartz. 



Flint. 



Chert. 



Calcedony. 



Onyx, 



Sardonyx. 



Chryfoprafe. 



Avanturin. 



Jafper. 



Siliceous fhift. 



Obfidian. 



Variolit. 



Fel fpar. 



Opal. 



Pitch-ftonc. 



Phrenit. 



Zeolite. 



Lapis Lazuli. 



4. Argillaceous, 

 Pipe clay, 

 Porcellane clay. 

 Pure native clay. 

 Lithomarge. 

 Potters clay. 

 Painters clay. 

 Bole. 



Sop e- rock. 



Sltaty clay. 



Argillaceous fhift. 



Bituminous lliirt. 



Aluminous earth. 



Aluminous fhift« 



Rock a'um. 



Black chalk. 



Whetftone. 



Tripoli. 



Mica. 



Cianit. 



Hornblend. 



Trap. 



Bafalt. 



TufFwacke. 



Pumice- ftone. 



Lava. 



5. Magnefian* 

 Sope-itone. 

 Talc. 

 Chlorit. 

 Serpentine. 

 Nephrite. 

 Lapis muriaticus. 

 Afbeftus. 

 Mountain wood. 

 Radiated or ftriated fliorl. 



