510 CATALOGUE OF EXHIBITS.' 



2. Native Tellurium (dendritic), John Jay mine ; Boulder 



County, Colorado. 



3. Native Tellurium, Mountain Lion mine; Magnolia, Col- 



orado. 



4. Native Tellurium, Keystone mine ; Magnolia, Colorado. 



5. Native Tellurium, Rebecca mine ; Magnolia, Colorado. 



6. Native Tellurium, Smuggler mine ; Balarat, Colorado. 



7. Native Tellurium, Cold Spring mine ; Gold Hill, Colo- 



rado. 



8. Lionite, Mountain Lion mine ; Magnolia, Colorado. 



9. Hessite, Slide mine ; Gold Hill, Colorado. 



10. Hessite, American mine ; Sunshine, Colorado. 



11. Hessite, St. Joe mine; Gold Hill, Colorado. 



12. Hessite and Gold, Colorado. 



13. Petzite, Ellen mine; Springdale, Colorado. 



14. Petzite, Grand Central mine; Springdale, Colorado. 



15. Petzite, American mine; Sunshine, Colorado. 



16. Petzite and Gold, American mine ; Sunshine, Colorado. 



17. Petzite and Gold, Slide mine; Gold Hill, Colorado. 



18. Petzite and Gold, Little Alice mine ; Gold Hill, Colorado. 



19. Petzite, Cold Spring mine ; Gold Hill, Colorado. 



20. Petzite, Corning Tunnel ; Gold Hill, Colorado. 



21. Petzite, Red Cloud mine; Gold Hill, Colorado. 



22. Petzite, Bassick mine ; Custer Co., Colorado. 



23. Altaite, John Jay mine ; Boulder Co., Colorado. 



24. Altaite, Slide mine ; Gold Hill, Colorado. 



25. Altaite and Sylvanite, Smuggler mine; Balarat, Colo- 



rado. 



26. Altaite, Red Cloud mine ; Gold Hill, Colorado. 



27. Altaite, King's Mt., North Carolina. 



^8. Altaite and Gold, King's Mt., North Carohna. 



29. Coloradoite, Keystone mine ; Magnolia, Colorado. 



30. Coloradoite and Mercury, Keystone mine ; Magnolia, 



Colorado. 



31. Coloradoite, Smuggler mine; Balarat, Colorado. 



