Crazy lace agate is a good general healing stone and is commonly referred to as the "laughter stone," or "happy lace." Crazy Lace Agate is believed to have been formed between 65-90 million years ago in Earth's Cretaceous period. This crystal has only been found in northern Mexico, more specifically in the state of Chihuahua. This necklace is interwoven with gold and brown beads from Africa, and adorned with a leather strap and beautiful clasp.