A mine for gold ore or metal. / (idiomatic) A very profitable economic venture. / (idiomatic) A plentiful stockpile of something sought after.

(of a mineral or ore) containing or producing gold

fine gold dust and low-grain nuggets commonly recovered by prospectors.

Someone who digs or mines for gold. / (figuratively, derogatory) A person (usually female) who cultivates a personal relationship in order to attain wealth.

(chiefly historical) Any period of feverish migration into an area in which gold has been discovered. / (figuratively) A feverish obsession with seeking profits, especially in new markets.

An alloy of approximately 90% copper and 10% zinc.

The color resembling gold and bronze.

(US) An album or single that has sold 500,000 or more copies.

simple past tense and past participle of go gold

(military) A high-level military service award (medal).