44 Prof. Naumann on Mineralogical Classification. 



Order II. Anhydous Oeolites. 



Obsidian Ampliodelite 



Sphserulite Andalusite 



Leucite Chiastolite 



Nosean Couzeranite 



Hauyne Kyanite 



Azure-stone Sillimanite 



Cancrinite Bucholzite 



Sodalite Raphilite 



Nepheline (and Elaolite) Weissite 



Humboldtilite Glaucolite 



Gehlenite Bytownite 



Meionite (and Scapolite) Saussurite (?) 



Tabular Spar Nephrite* 



Boltonite Emerald 



Spodumene Chrysoberyl 



Petalite Euclase 



Anorthite Phenakite 



Labradorite Chondrodite 



Oligoclase Topaz 



Albite or Tetartine Schorlous topaz 



Ryacolite Zircon 



Glassy Felspar Sapphirine 



Orthoclase Periclase 



Porcelain Spar Corundum 



Margarite Quartz 

 Diploite 



CLASS VII. AMPHOTEROLITES.— Silicates and aluminates, 

 whose bases are either essentially partly earths and alkalies, partly metal- 

 lic oxides, or whose earthy bases are often and chifiy replaced by isomor- 

 phous metallic oxides. 



Order I. Anhydrous Amphoterolites. 



Dichroite Titanite 



Eudialite Epidote 



Spinel Babingtonite 



Chrysolite Hornblende 



Axinite Augite 



Tourmaline Acmite 



Helvine Hypersthene 



Garnet Diallage 



Pyrope Bronzite 



Vesuvian Finite 



Grenatite Magnesia-Mica 



Isop3Te Potash-Mica 



Gadolinite Lithia-Mica 



Allanite Talc 



Orthite Chlorite-Spar 



* According to the recent analyses of Raminelslierg and SchaffhautI, the 

 nephrite approaches augite very nearly. 



