21 



Amongst the specimens are to be found : 



Aluminium. Mercury. 



Antimony. Molybdenum. 



Arsenic. Nickel. 



Barium. Niobium. 



Beryllium. < )smium. 



Bismuth. Palladium. 



Cadmium. Platinum. 



Calcium. Potassium. 



Cerium. Rhodium. 



Chromium. Rubidium. 



Cobalt. Ruthenium. 



Copper. Silver. 



Didymium. Sodium. 



Erbium. Strontium. 



Gallium. Tantalum. 



Germanium. Thallium. 



Gold. Thorium. 



Indium. Tin. 



Iridium. Titanium. 



Iron. Tungsten. 



Lanthanum. Uranium. 



Lead. Vanadium 



Lithium. Yttrium. 



Magnesium. Zinc. 



Manganese. Zirconium. 



39. Collection of gold ores from the United States of 

 Colombia, South America. 



1883. Lent ly E. Blake White. 



A.. From the State of Antioquia. 



2-8, 11-13, 21, 36. Remedies district. 



14, Sonson district. 



15, 17, 19, 33. Yarumal district. 



16, 34, 35, 38. Rio Dulce mine, Sonson. 

 18. Combia mine. 



22. Rosario mine, Remedies district. 



23. Gold with ruby silver, Rio Dulce mine. 



97 30 J ^^ ^ rom ( l uartz l c l e > Bolivia mines. 

 26. Gold from quartz lode, Arnaln" district. 



28. Crystallized gold on pyrites, Faucudo mine. 



29. Gold from lode in porphyry, Sonson district. 



31. Crystallized gold, red silver, and pyrit.-s, Rio Dulce mine. 



32. Crystallized gold on pyrites, Silucio mine, Reini-dins 

 district. 



