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7. Property, Plant, and Equipment: Property, Plant and Equipment (Details) - USD ($)
Mar. 31, 2016
Dec. 31, 2015
Details    
Mill land $ 225,289 $ 225,289
Mill building 536,193 536,193
Milling equipment 4,209,440 4,209,440
Mill buildings and improvements, accumulated depreciation (285,420) (285,420)
Mill Buildings and Improvements, Net 4,685,502 4,685,502
Buildings and Improvements, Gross 382,188 362,188
Buildings and improvements, accumulated depreciation (219,836) (217,738)
Buildings and improvements net 162,352 144,450
Bear Creek Land 196,204 196,204
Little Baldy Land 72,139 72,139
BOW Land 230,449 230,449
Eastern Star Land 250,817 250,817
Gillig Land 79,137 79,137
Highwater Land 40,133 40,133
Land 868,879 868,879
Property, plant and equipment, net of accumulated depreciation $ 5,716,733 $ 5,698,831