1.45ct clear star brilliant Texas topaz in a cinco peso coin pendant

The Texas star topaz is bead set into the center of the star of this Mexican cinco peso coin, in the fashion of the original Texas Ranger badge.  The clear topaz is approximately 1.45ct and out of Texas dirt.  Pendant made by Ambriz Jewelry in Fredericksburg, TX.  The coin is 0.90% silver, with the remainder of the pendant made in sterling silver.  Pendant measures approx. 1 3/4 x 2 1/2 inches.  Suspended from an 18 inch, 4mm leather neck, finished with a sterling clasp.