Natural Larvikite/Black Labradorite Beads Strands, Faceted, Round, GraySize: about 14mm in diameter, hole: 1mm; about 28pcs/strand, 15.Spiritual Properties of Labradorite: Its iridescent color reflects its transformative energy, helping to break down old patterns and open the door to new possibilities.75 inch. Natural Larvikite/Black Labradorite Beads Strands.