Bureau of Land Management, Utah.
In the Crystal Peak area you can find very small white quartz crystals.
Head south on I-15 for approximately 65 miles to the town of Santaquin. Take State Highway 6 out of Santaquin west towards Delta. After 71 miles you reach Delta, continue heading west out of Delta. The road heads straight for 48 miles and then will bend in the mountains at Skull Rock Pass after the road bends, begin looking for a well graded dirt road to the left, approx 1 mile from the road bend. Take this road, Tule Valley Road and begin heading south to where the road ends at a T intersection after 20.5 miles. Go right at this intersection and head west, on Crystal Peak Road. Crystal Peak will be clearly visible from here. Drive 11 miles down Crystal Peak Road and it's on your right.