2. To dig into, for ore or metal. Lead veins have been traced… but they have not been mined. Ure.

3. To get, as metals, out of the earth by digging. The principal ore mined there is the bituminous cinnabar. Ure.

MINE
Mine, n. Etym: [F., fr. LL. mina. See Mine, v. i.]

1. A subterranean cavity or passage; especially: (a) A pit or excavation in the earth, from which metallic ores, precious stones, coal, or other mineral substances are taken by digging; — distinguished from the pits from which stones for architectural purposes are taken, and which are called quarries. (b) (Mil.) A cavity or tunnel made under a fortification or other work, for the purpose of blowing up the superstructure with some explosive agent.

2. Any place where ore, metals, or precious stones are got by digging or washing the soil; as, a placer mine.gold mine

3. Fig.: A rich source of wealth or other good. Shak. Mine dial, a form of magnetic compass used by miners. — Mine pig, pig iron made wholly from ore; in distinction from cinder pig, which is made from ore mixed with forge or mill cinder. Raymond.

MINER
Min"er, n. Etym: [Cf. F. mineur.]

1. One who mines; a digger for metals, etc.; one engaged in the business of getting ore, coal, or precious stones, out of the earth; one who digs military mines; as, armies have sappers and miners.

2. (Zoöl.) (a) Any of numerous insects which, in the larval state, excavate galleries in the parenchyma of leaves. They are mostly minute moths and dipterous flies. (b) The chattering, or garrulous, honey eater of Australia (Myzantha garrula). Miner's elbow (Med.), a swelling on the black of the elbow due to inflammation of the bursa over the olecranon; — so called because of frequent occurrence in miners. — Miner's inch, in hydraulic mining, the amount of water flowing under a given pressure in a given time through a hole one inch in diameter. It is a unit for measuring the quantity of water supplied.

MINERAL
Min"er*al, n. Etym: [F. minéral, LL. minerale, fr. minera mine. See
Mine, v. i.]