this yellow apatite necklace is comprised of thirteen 1 cm apatite crystals netted together into a necklace. Yellow apatite is hexagonal in structure (similar to aquamarine) among other things apatite can help during meditation and raise kundalini, it is a stone of manifestation attuned to the future. Length approx. 28" (length can be adjusted by tying a simple knot at desired length). Length of crystal net approx. 7” crystals are in their natural state and have been cleaned in the clear waters of the Poudre River in Colorado, they are charged by the sun and cleared by the full moon.