In the Silver Valley, though ... but froth flotation is quite common in metal refining; we’ve seen it used to concentrate everything from lightweight graphite to ultradense uranium.

The refinery also makes wedding rings, refines silver, and processes platinum, palladium, and rhodium. Produced by Claudia Romeo. Filmed by Claudia Romeo and David Ibekwe. More from Video Baird & Co.

a gold and silver refinery. High sales in Kolhapur, Nashik as well The sale of gold and silver jewellery was high in the cities of Kolhapur and Nashik too despite record gold price.

CNW/ - Santacruz Silver Mining Ltd. (TSXV: SCZ) (OTCQB: SCZMF) (FSE: 1SZ) ("Santacruz" or "the Company") reports its ...

Bangchak Sriracha Public Company Limited (BSRC) recently opened its doors to the group of media professionals from various ...