Vintage Crushed Malachite Wall Hanging Plaque Mayan Aztec

Vintage Crushed Greenstone Malachite Wall Hanging Plaque Mayan Aztec Zarebski? 7.5" tall x 7" wide - weighs a little over 2 lb. Purchased in Mexico in the 1990s. Paid $45.50 then Excellent condition - no issues I have another similar mask as shown in the last photo - check out my other items - I combine shipping