A mine from which iron ore or ferriferous minerals are mined.

plural of iron mine

Alternative form of countermine

A mine from which tin is extracted.

simple past tense and past participle of salt the mine

present participle of salt the mine

Third-person singular simple present indicative form of salt the mine

Used other than figuratively or idiomatically: see salt, the, mine. / (by extension) To set up a confidence trick; to plant false evidence of the value of something.

plural of tin mine

A form of mining that uses pressurized water jets to dislodge rock or move sediment.