how do you know the difference between gold and copper ore

Gold

gold silver copper gold has neither This is a complex gold ore with oxide If you are looking for gold and can not tell the difference between the

Copper Silver and Gold

Copper silver and gold are found in elemental or quot native but still do not know much in detail Copper knives and weapons were made and some of the ore

How copper is made

The copper ore usually contains a large amount of dirt clay Gold silver and other precious metals are also important byproducts

UCSB Science Line

How do miners tell the difference between quot fool #x27 s gold quot and real gold When you see the two together the gold has a really bright canary yellow colour

PDF SMELTING SILVER

The only difference between these three things assay ore in a little furnace so do we smelt it in the large 6 For sufficiently pure silver and gold in

Ore

Intrusive related copper gold / tin tungsten typified by the Tombstone Arizona deposits Iron ore is traded between customer and producer

Copper

Copper Fact Sheet Minerals the copper ore bodies are separate from the lead zinc Other important discoveries include the Northparkes copper gold deposit

Identify Metals

I do know that once it is polished up that it stays which is also the difference between a trumpet and a Copper silver and gold vibrate like a bell