EXPLANATION OF PLATE 20. 



Fig. 5.— Anglesite. Cerro Gordo. 

 Fig. 6. — Celestite. Calico district. 

 Fig. 7. — Celestite. Death Valley. 

 Fig. 8.— Stibnite. Hollister. 

 Fig. 9. — Enargite. Alpine County. 

 Fig. 10. — Areanite. Orange County 



