Variant of NAICS 2012 - Labour Force

• 8.1.2 - Forestry, fishing, mining, quarrying, oil and gas
• 21 - Mining, quarrying, and oil and gas extraction
• 212 - Mining and quarrying (except oil and gas)
• 2122 - Metal ore mining

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.