Volcanic Rock — Mexico1492

 Volcanic rock, also known as a lava stone, has been present in Mexican kitchens since pre-Columbian times. The oldest metates (grinding stones) and molcajetes (mortars) found in Mexico date back for 20 centuries. The food prepared in a volcanic stone tool has rich, mineral flavor that is so valued by any expert in Mex

The Michoacán – Guanajuato Volcanic Field, Mexico

File:Vesicular andesite (Upper Pliocene, 1.9 Ma; Sierra Grande Shield Volcano, Raton-Clayton Volcanic Field, New Mexico, USA) 5.jpg - Wikimedia Commons

The Michoacán – Guanajuato Volcanic Field, Mexico

Volcanic Rock — Mexico1492

Q598 Unique Black Lava Volcano Rock Mexico Sterling Silver Statement Necklace

Volcanic Rock — Mexico1492

Volcanic Rocks in New Mexico

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Volcanic Rock — Mexico1492

Volcanic Rock — Mexico1492

Rio Puerco / Cabezon Volcanic Necks New Mexico Museum of Natural History & Science