Unico operated a smaller test mill - for the mines properties - the engineers reports recommended to increase the Unico - production capacity based on all work done on the mining properties since 1870 incl.
Gold was discovered at - The Deer Trail Mine - Est. 1870 - During its mining production history - approximately 200,000 ounces of Gold has been recorded - ranging from Au 2 to 7 oz./ton - and Ag 1.5 million ounces of Silver -
The initial Deer Trail claim dates to 1870, and mining activity was almost continuous - from the turn-of-the-century to 1981.
By as early as about 1911, an estimated $17 million in ore had been hauled from the mine at a time when gold was only $20 an ounce -
It has been reported that the grade of Gold - processed from the mine ranged from 2 ounces up - to as high as 7 ounces per ton -
incl. many prev. drilling reports up to the date - Unico decide to follow the eng. rep. to increase and develop a new mill -
drilling since has been done by -
Behre Dolbear is the preeminent international minerals industry consultancy responding to the needs of its clients by providing superior technical, operational, managerial and environmental services which add value to its clients' objectives, while adhering to the highest ethical and professional standards....
the prime objective has been to est. if open pit mining can be profitable - and the eng. Behre Dolbear is still working on the new reports about the UCOI open pit mining -
the underground mining is est. since more than 100 year of mining production great records etc. -
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