Most of these alloys were combinations like copper-silver or silver-gold and used with so-called hard soldering. That’s a technique still used today to join precious and semi-precious metals ...

Aya Gold & Silver's production of silver nearly tripled in the first quarter as the company continues its ramp-up of operations at its mine in Morocco, and said it has now moved on to producing the ...

Alloy Market is a precious metal buyer that purchases gold, silver, platinum and palladium. Founded in June 2023 and headquartered in Newtown, Pennsylvania, Alloy Market aims to make the precious ...

If the gold prices go up, the rates of silver will ... The purity grade of fine silver is either 999.9, 999.5 or just 999. For silver alloys, jewellery and artefacts, the purity grade is 970 ...

Gold and silver prices have risen across major Indian cities on April 7 due to global market instability from Donald Trump's ...