both free milling and refractory gold and silver ores, tellurium, zinc,copper, iron, and lead carbon-ates from famous mines ofLeadville and minerals ac-companying them, viz : auri-ferous iron and copper pyrites,galena, glance, and fahlerzsilver ores, hematite and otheriron ores, etc.Twenty-four… … Level of 300-foot Shaft in Iron-Silver Mines, Leadville, Colo. mine, Leadville, Colo., leaving you to determine what amount of gold or othermetals it may contain. To do this, with each Cabinet you buy, we send ashort and simple process how to assay and analyze ores of any kind. We claimno new…
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