Trask wanted to know if they used gold or platinum at all.

They use gold in that world as we use steel here.

Original materials have been used where possible, even to using gold.

I'd asked one of the other leopards that was pierced, why not use gold?

They frequently use gold as a base for their art creations.

People have used gold to trade since the Bronze Age.

Furthermore, demand for products that use gold, like jewelry, remains strong.

We used a dark brown and gold for the spots.

Instead, it used black and gold, the colors of luxury European cigarettes.

For many years people used white gold as their white metal.