The moon was the color of molten copper.
The ooze clung to him in blotches, burning like molten copper.
In the firelight, her hair glowed like molten copper.
But beings whose chemistry is based on molten copper, say, would want a hotter environment.
He stood still as a statue, his hand lost in a ball of light that was the colour of molten copper.
Her rippling hair was red-gold, a fall of molten copper in the shadowy light.
At some point tin was added into the molten copper and bronze was born.
There was a tall young woman with very red hair, like molten copper, sitting on the bed by his feet.
"Well if we don't get him out in ten minutes, he'll be at the bottom of a pool of molten copper."
The pool of molten copper crept up toward Foyle.