Prehnite on quartz crystals to create this powerful zeolite. The strand has natural polished stones, glass beads, pewter spacers.Prehenite can be used to multiply energy and to enhance ones protective fields. It is a stone for "Dreaming and Remembering". It also advances the state of mediation and futhers the avenues available during the unencumbered state.Mnemosyn is the Greek goddess of memory, the daugher of Uranus and Gaea.Zeolite, wire, stone, pewter, glass beads. The materials are all natural and will do well in an outside environment.