Establishments primarily engaged in mining, milling, or otherwise preparing miscellaneous metal ores, not elsewhere classified. Production of metallic mercury by furnacing or retorting at the mine site is also included.
- Aluminum ore mining
- Antimony ore mining
- Bastnasite ore mining
- Bauxite mining
- Beryl mining
- Beryllium ore mining
- Cerium ore mining
- Cinnabar mining
- Ilmenite mining
- Iridium ore mining
- Mercury ore mining
- Microlite mining
- Monazite mining
- Osmium ore mining
- Palladium ore mining
- Platinum group ore mining
- Quicksilver (mercury) ore mining
- Rare-earths ore mining
- Rhodium ore mining
- Ruthenium ore mining
- Rutile mining
- Thorium ore mining
- Tin ore mining
- Titaniferous-magnetite mining, value chiefly for titanium content
- Titanium ore mining
- Zirconium ore mining