60 LIST OF MINERALS. 



Reference No. 



90a. Sodiuvi rldorule in the mineral waters at the Innot 



Hot Springs. 



91. Lithium. — 



A trace of litln'K is found in the Springs' Waters. 



92. Barium. — 



See Barytes. 



93. Strontium. — 



Occurs combined as in arragonite. 



DIVISION 3.— SECTION 1. 

 Silica and Its Many Varieties. — 

 93a. Silica and the Silicates and other rock forming minerals. 



94. Quartz. — f O.nih of silicia i. 



Found throughout the whole area. 



Commanly the gangue of tin ore in porphyry 

 country ; also the gangue of the auriferous reefs 

 of the Hodgkinsou and Mareeba Goldfields. 

 Quartz, Varieties of. — 



95. Rock cri/stdls. 



Plentiful in all tin country. They have a tendency 

 to become smoky or cairngarm colored at the 

 apex. 



96. Swok;/ qiKdtz. 



At the Wolfram Camp, Walsh River ; also in the 

 tin grounds throughout the district. 



97. Awet/n/st. 



Rather fine crystals in the granite at Mt. Borunda, 

 Tate ; and at Coolgarra. 



98. Fahe topaz. 



Abundant in the tin grounds of the area. 



99. Bose Quartz. 



Mt. Borunda, Tate. 



100. MUkij Quartz. 



The common variety found everywhere. 



101. Prane. 



One or two specimens have been obtained from, 

 the gravel in a creek at Dargalong. 



102. Chalcedoni/. 



Chillagoe. 

 (Sub-divisions) 



