Antique Very old hand Carved Mexico Aztec CAVE rock crystal formation rock

Antique Very old hand Carved Mexico Aztec CAVE rock crystal formation rock This is from a cave. Likely thousands of years old. The crystal formations hang from the ceilings of the caves. The top and bottom shows some breakage, not sure if this was intended. This has been hand carved woth the depiction of Aztec. We do not know much about it. Definately an interesting piece! as is where is OLD piece 8.5x4” Preownd from mexico B31