HELLO, I BOUGHT A BRACELET THIS EVENING THAT IS MARKED IN A CIRCLE HECHOEN ALPACA TAXCO. IT HAS BLACK ONYX SQUARES AND PYRAMID SHAPED ONYX. THE STERLING IS IN SQUARES WITH THESE PIECES SET IN. ANYWAY. HAS ANYONE EVER HEARD OF THE MAKER OF THIS? I DIDN'T FIND IT ON THIS SITE. THANK YOU.