THE MINERALS OF IDAHO 477 



Measurements of wulfenite crystals from Old Scott Mint 



169 170 



Figs. 169-170.— Wulfenite. Old Scott mine, Fremont County 



The material available is scanty and only a few crystals could be 

 obtained which were suitable for measurement. 



Wulfenite also occurs in the Weimer copper mine in the Skull 

 Canyon district as small orange crystals with anglesite and cerusite 

 surrounding galena in barite and as pale yellow crystals on manganese 

 oxide. 



IDAHO COUNTY 



Minute orange yellow films of wulfenite occur on cracks in a white 

 rock from the Free Gold mine of W. C. Cooper and S. T. Muldrow 

 in the Dixie district. 



