Labradorite and Blue Apatite smooth rondelles make perfect partners in this 16 1/2" strand. Labradorite rondelles are 7mm; Blue Apatite are 6mm. Sterling Silver lobster claw clasp with Thai Silver spacers and a center Sterling Silver filigree bead. Labradorite resonates with e zodiac signs of Leo (Sun), Scorpio (Mars/Pluto), and Sagittarius (Jupiter). Blue Apatite resonates with Gemini (Mercury).