Red Rutile Quartz Crescent Moon Earrings | Sterling Silver | Dakota NatureClear quartz threaded with fine strands of red rutile sometimes called cupids darts paired with sterling silver crescent moon slices and etched sterling silver bars. The result is an earring that carries both geological rarity and quiet symbolism in equal measure. Rutile forms when clear quartz grows around needle like crystals of rutile, trapping them in place over millions of years. The red variety is among the most sought after, prized for its