Category: General

How do you make gold harder?

As mentioned earlier, for most uses of gold the pure metal is too soft on its own and is therefore hardened by the addition of alloying elements, copper, ...

Do gold contains metal?

Gold (Au), chemical element, a dense lustrous yellow precious metal of Group 11 (Ib), Period 6, of the periodic table. Gold has several qualities that hav...

Is 18kt HGE real gold?

Heavy gold electroplate (HGE) is a type of gold plating; in other words, it’s a thin layer of gold (at least 100 millionths of an inch) added to a base me...

What does Pgda mean on a chain?

ANSWER FOR MONICA: The First Letters of the Stamp Pgda stand for the Manufacturer of the Necklace. On doing Research I found that Pgda stands for Piercing...