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THE MINERALS OF TASMANIA. 



V. Oxygen Compounds. 



Z. Oxides, or Binary 



(i) Oxides of the Elements of 



Asbolite 



Anatase 



Beauxite 



Bra unite 



Brookite 



Brucite 



Cassiterite 



Chalcopiianite 



Ckalootrichite 



Chrysoberyl 



Chromite 



Corundum, vars 



phire, Oriental Topaz 

 Cuprite 

 Diaspore 

 Fraiiklinite 

 Goethite 

 Hematite 

 Heroynite 



Sap- 



Oxygen Compounds. 



Gold, Iron, and Tin Groups. 



Limonite 



Magnetite 



Manganite 



Massicot 



Melaconite 



Menaccanite 



Minium 



Periclasite 



Picotite 



Pleona«ste (Spinel) 



Psilomelane 



Pyrolusite 



Rutile 



Stichtite 



Stilpnosiderite 



Turgite 



Wad 



Xanthoriderite 



Zincite 



(ii) Oxides of the Elements of Arsenic and Sulphur Group. 

 Arsenolite Senarmoiitite 



Bismite Stibiconite 



Cervantite Valentinite 



Kermesite Wolframite 



Molybdite 



(iii) Oxides of the Elements of Carbon-Silicon Group. 

 Quartz — 



A. Vitreous Vars. 



Rock Crystal. 

 Smoky. 



B. Crypto-crystalline Vars. 



Basanite, Chalcedony, Cornelian, Prase, Sinter, 

 Chert, Jasper, and others. 



C. Other Vars. 



Common Opal, Resin, Wood and Semi-oj)al, 

 Hydrophane, Cacholong, Menilite, Hyalite, 

 Geyserite, and Infusorial Earth. 



II. Ternary Oxygen Compounds. 

 1. Silicates. 



Arfvedsonite 



Actinolite 



Augite 



Asbestos 



Aegerite 



Beryl 



Cosisyrite 



Diopside 



Enstatite 



Hedenbergite 



A. Anhydrous Silicates, 

 (i) Bisilicates. 



Hornblende 



Hypersthene 



Tieuco^hanite 



Pectolite 



Pyroxene 



Sc'hillenspar 



Tremolite 



Uralite 



Wollastonite 



