Aztec/Mayan wall solar mirror, in crushed Malachite stone, gold highlights

Handcrafted aztec solar calendar/origin mexico - in crushed malachite stone enhanced with touches of gold paint - with hook on the back for wall hanging - it was a 365 day calendar divided into 18 months called cempohuallapohuallis, of 20 days each. At the end of each year, five days called nemomtemi were added, considered "empty" days, and were therefore devoted to fasting and rest - dimensions/diameter 19 cm. Thickness between 0.5 and 1.5 cm. Net weight. 535 gr. Tb status.