Laguna Lace Agate is a variety of banded Chalcedony, a mineral of the Quartz family. It also stimulates the imagination and inspiration of writers and artists, and has the power of?helping to turn?themes into? art. ?No two are exactly alike, each Trisha Waldron piece is individualized with a story about this particular?gemstones and?it’s properties. Handcrafted by local artisans from the Black Hills of South Dakota these ear wires are hypo-allergenic for sensitive ears.