The Geo Pendant, Crushed Gemstone Inlay Quadrant features a cast bronze focal piece filled with your choice of gemstones. 
 
First pic shows carnelian, lepidolite, selenite and green opal.
Other choices: turquoise, lapis, black tourmaline and pyrite
chrysocolla, turquoise, green opal or
artist's choice! 
 
Hangs on a 30" chain with vintage pressed curb accent
Or 30" bronze chain
or 20" 0r 18"
lobster clasp.