Typically called seer stones as these windows allow the user to gaze into the stone for clairvoyance purposes

The meteorite burst during passage through the atmosphere and the pieces were scattered in a strewn field 17 mi long and 5 miles wide near the city of Nantan

they are also associated with vision

a transmutation stone

Size Approx: 2 7/8" L

OPAL AURA Quartz Crystal Specimen | Metaphysical | Wire Wrapping | 1F sterling Typically called seer stones asANGEL AURA CRYSTAL CLUSTER specimen Item #1F ANGEL AURA IS QUARTZ CRYSTAL that has been treated with zircon via vacuum deposition to give an amazing opalized look or rainbow sheen. Great for new collectors and collections and crafters.