Crazy lace agate is a variety of banded chalcedony, a microcrystalline quartz, known for its intricate, swirling patterns and vibrant colors. It is predominantly found in northern Mexico, especially in Chihuahua. This agate is sometimes called the "Laughter Stone" due to its bright, uplifting patterns.This specimen has been treated with a sealant to enhance it's natural beauty. The specimen weights 80 grams (2.8 oz), and a stand is included.