Turquoise is a copper-based mineral (hydrated copper aluminum phosphate). Turquoise polishes well with diamond, tin oxide or green rouge. Stabilized Nevada Turquoise Rough - Medium-Small Nuggets - $55/lb. Locality: Nevada
Stabilized Nevada Turquoise Rough - Medium Nuggets - $75/lb. Locality: Nevada
Stabilized Nevada Turquoise Rough - Medium-Large Nuggets - $85/lb. Locality: Nevada
Stabilized Nevada Turquoise Rough - Flats - $95/lb. Locality: Nevada
Stabilized Nevada Turquoise Rough - Large Nuggets - $115/lb. Locality: Nevada
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