Platinum Metals Rev., 1963, 7, , while the geology of the Bushveld Igneous Complex and the platinum reefs constituting
The extraction of Platinum from black sand deposits of Southern Oregons old channel mineral zones bids fair to become an industry of some importance in that district. A number of hydraulic miners are already mining platinum in connection with the gold getting and are realizing a considerable additional profit by so doing.
Platinum Mines In Oregon Total Prospects Occurrences Plants Producers. Baker 17 2 15 Benton 1 1 Coos 25 5 20 Curry 47 4 6 37 Douglas 3 3 Grant ...
ore is a naturally occurring mineral from which a pure metal can be extracted. For Platinum, the two chief minerals are...
To extract the platinum group metals from ore, and to refine them to the very high purity required for their many applications, requires a multitude of complex operations. At present the final re.fining stage that produces the individual platinum group metals