A compass with sights, used in surveying.

plural of gold miner

alternative form of goldminer

(rail transport, UK) An open goods wagon with relatively high sides for the transport of minerals such as coal or iron ore.

plural of mineral wagon

(obsolete, mineralogy) cinnabar

(informal) An individual who unofficially digs or pans for gold in Mongolia.

plural of ninja miner

plural of bell miner

Both vegetal and mineral.