cuitáxi the original molcajete mexicano volcanic rock handmade of authentic lava rock in mexico - molcajete de piedra volcanica - molcajete mortar pestle bowl - volcanic rock guacamole maker molcajete bowl is up for auction in Home & Kitchen. The current bid is $1.00, 98% below the $54.95 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.