Variant of NAICS 2012 - Energy sector

• Non E - Industries not included in the energy sector
• 21e - Mining, quarrying, and oil and gas extraction, non E
• 212e - Mining and quarrying (except oil and gas), non E
• 2122e - Metal ore mining, non E

21222 - Gold and silver ore mining

This industry comprises establishments primarily engaged in mining, beneficiating or otherwise preparing ores valued chiefly for their gold or silver content.