561 







Opus (1850- 



■1856). 



Prodromus (1847). 



Grünstein vide Diabas. 













(Hamilton-Group) 













Hypersthenit 





479 







65 



(Inferior cliff limestone 



— Indiana — ) 



477 







- 



(ltacolumit) 





493 









Kalk von Bicken 





510 









Körniger Rotheisenstein 













Lahnkalk, grauer 





495 









Lahnkalk, weisser 





495 









Ludlow-Rocks 





27 







— 



(Magnesian limestone) 





376 









(Marcellusschiefer) 













Marmor 





495 









Massenkalk vide Stringocephalenkalk. 











(Oldred sandstone) 





(180; 



i, 545 



!, 544 





Oriskanysandstein 





318 









Orthocerasschiefer 





481 









Porphyr 



> 



538, 



539 





22, 61 



(Portage-Group) 













Tosidonomyenschiefer 





517 







41 



Quarzit 





491 







12 



Rheinische Grauwacke 



vide Spiriferen- 











Sandstein 











- 



Schalstein 





494, 



528, 



532 



31 



Sericitschiefer 





486 







10 



Spiriferensandstein 





466 







15 



Stringocephalenkalk 





494 







26 



Trachyt 





479 







69 



(Tullykalk) 





507, 



516 







(Zecbsteindolomit) 





376 









Index IV. 

 Mineralia simplicia quoriim mentio facta est. 



87, 488, 544 Baryt vide Schwerspath. 



489 Bleiglanz 479, 489 



529 Blende vide Zinkblende. 

 71 



Adinol 



461 



Anthracit 



Albit 



488 



Aphrosiderit 



Allophan 



480 



Augit 



