- Bullion, gold, produced at the mine
- Calaverite mining and/or beneficiating
- Gold lode mining and/or beneficiating
- Gold ore mine site development for own account
- Gold ore mining and/or beneficiating plants
- Gold ores, concentrates, bullion, and/or precipitates mining and/or beneficiating
- Gold placer mining and/or beneficiating
- Lode gold mining and/or beneficiating
- Placer gold mining and/or beneficiating
- Sylvanite mining and/or beneficiating
- Telluride (gold) mining and/or beneficiating
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