71189 Harper RoadJet, OK 73749Phone: 580-626-4794Option 1 - Main office Option 3 - Guided Programs & EventsFax: 580-626-4793 Email: Refuge Staff
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Salt Plains National
Wildlife Refuge is the only known site in the world where unique selenite
crystals with hourglass inclusions are found. Because these crystals form in wet
soil, sand and clay, particles are included within the crystal giving them their
unique "hourglass" shape inside.