Show CLAIM PROCESS WORKED OUT TO TREAT SALMON RIVER BLACK SANDS we are convinced of having found a process for ob gold g old in the black sand of the salmon river region of idaho said W M fredericks of washtucna wash president of the ruby gold development company while a visitor at spokane recently the process results from experimentation that has proceeded for a year and consists of concentration and special devices for extraction we expect to obtain 95 per cent of the gold and and any rare metals that may be present to this end we are installing a hydroelectric hydro electric plant chemical laboratory testing plant and a battery of special apeci al concentrating devices later we expect to add a custom plant for the patronage of other operators we have acres of land that is sixty feet deep to bedrock its outer and lower edge is traversed by the north and south highway between and lucille idaho outside of the highway the river forms a horseshoe ay |