Fossil orthoceras between 500 to 190 million years ago from Morocco, faceted clear quartz and astrophyllite has been skillfully set in sterling silver by silversmiths from Jaipur, India.  Reticulated quartz tube beads form a 29 inch necklace attaching via silver colored pewter clasp.  This necklace long enough to just put over your head to wear.  Wear this as a "statement" necklace!  Black goes with any color.