No. Name. 



CATALOGUE OP MINERALS. 11 



System of 

 crystallizatiou. 



I 



20.5. Sulphuric Acid * § fl 



2U6. Wolframine* W 1 



207. Molybdine * Mo 3 



3. Oxygen Compounds of Carbon, Boron and Silicon. 



208. Carbonic Acid * C 



209. Sassolin Bfi* 5 



210. Quartz* Bi 6 



210^ Jasper* 

 210". Agate* 

 21 0^ Chalcedony* 



211. Opal* Bi 



211^ Precious opal 

 211'>» Semi-opal * 

 21K Hyalite* 

 211'^. Geyserite 



II. OXYGEN DOUBLE BINARY COMPOUNDS. 



1. Silicates. 



A. Anhydrous Silicates. 

 1. Edelforsite Section. 



212. Edelforsite CaSi 



2. Augite Section. 



213. Wollastonite * Ca^gi^ 4 



214. Pyroxene It'Si^ 4 



214\ Diopside* (Ca.liig)^^!^ 



, 214". Hedenbergite * (Ca,Fe)''Si^ 



214«. Augite * (Ca, Mg, Fe)' Si^ 



215. Pelicanite SrSi3 + 2ll 



