Rugged topography marks the area averaging between 4,000 and 5,000 feet and renowned for its gem-quality turquoise found in gold-bearing quartz veins.

Mine Tales: Mineral Park renowned for gem-quality turquoise The turquoise was found in gold-bearing quartz veins of the prominent Mohave County mine.

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These gems became known as Paraíba tourmalines after the locality of their discovery. In the early twenty-first century, similarly colored gem-quality tourmalines were discovered in Nigeria and ...