91 



3757, 3760. Pullitop, near Wagga, where it is associated with Case 73. 

 tinstone. (See page 66.) 920, near Cooma. 



918, Eremeran, near Mount Hope : in quartz. 



Tungstate of lead. See under Lead, case 68. Stolzite. 



TELLURIUM. 



This comparatively rare element is found in New South "Wales 

 in small quantities only, and invariably in association with 

 bismuth. It has practically no commercial value. 



Telrachjmite : a soft mineral, closely resembling graphite in Telluric 



Bismuth, 

 appearance. 



841 and 2692, Captain's Plat : with the oxidised material known 

 as montanite. A button of tellurium, extracted from the ore, is 

 also exhibited. 



9551, Prince of "Wales Mine, Gundagai : with gold in quartz. 

 This mineral is not true tetradymite, since it contains a consider- 

 able proportion of lead. 



7411, Kentucky, "(Jralla: with gold and quartz. 



6925, Hazlegrove, Tarana : Avith gold and quartz. 



6926, "Eazlegrove, Tarana : telluric bismuth, oxidised in part, 

 separated from the ore by washing. 



5834, Moor Creek, Tamworth : in quartz. 



5835, Moor Creek, Tamworth (in Gold case 50) : shoAvs free 

 gold as well. 



10206, Xanima, Eismuth Mine : massive montanite, showing 

 occasional specks of tetradymite, from the oxidation of wdiich it 

 must have resulted. The mineral contains a small proportion of 

 manganese. 



Tetradymite can sometimes be seen in the quartz from the 

 Xanima Mine. 



