cuprite

Noun

A mineral that is an important ore of copper.
a mineral consisting of cuprous oxide that is a source of copper
A mineral composed of cuprous oxide and a minor ore of copper.

Examples

Finding CUPRITE on the board, she knew its unique letter combination would yield valuable points in Words With Friends.

Scrabble Score: 11

cuprite: valid Scrabble (US) TWL Word
cuprite: valid Scrabble Word in Merriam-Webster MW Dictionary
cuprite: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 14

cuprite: valid Words With Friends Word