270 



THE CANADIAN NATURALIST. 



[Vol. vi. 



The following statement shews the distribution of the accessor- 

 ial minerals among the various orders of original rocks : 



In coarse and small-jrained rocks. 



Acgirite. 



Acschinite. 



Acmitc. 



Allanite. 



Analcim^. 



Andalusite. 



Apatite. 



Apophyllite. 



Beryll. 



Blende. 



Calcspar. 



Catapleiite. 



Columbite. 



Copper pyrites. 



Cordierite. 



Corundum. 



Crocidolit?. 



ChrysobcrylL 



Cyanite. 



Diamond. 



Epidote. 



Eudnophite. ' 



Eukolite. 



Fluocerite. 



Fluoiite. 



Gadolinite. 



Gahnite. 



Giil.na. 



Gold. 



Graphite. 



Hematite. 



Hypostilbitc. 



Ilmenite. 



Iron pyrites. 



Lepidolite. 



Leucophanc. 



MagUL^tic pyrites. 



Mongite. 



Mercury. 



Molybdenite. 



Monazitc. 



MosHudrite. 



Phcnakite, 



Piuiteo 



Polycrase. 

 Polymignite. 

 Prehnite. 

 Pyrochlore. 

 Paitilc. 

 Saponitc. 

 Saussurite. 

 Scapolite. 

 Silver, 

 Sodalitc. 

 Spoduraene, 

 Tantalite. 

 Thorite. 

 Tinstone. 

 Titanite. 

 Tourmaline, 

 . Triphylite. 

 Tritonite. 

 Vesuvianite. 

 Wolframite. 

 Wohlerite. 

 Yttrotantalite, 

 Zircon. 



Ifi Schistose rocks, 



Andalusite. 



Apatite. 



Bcryll. 



Calcspar. 



Cordierite. 



Corundum, 



Cyanite. 



Dolomite. 



Fluorite. 



Graphite. 



Hematite. 



Iron j)yrits5. 



Lepidolite. 



Molybdenite. 



K utile. 



Spinelle. 



Staurolite. 



Titanite. 



Tourmaline. 



Zircon. 



