This item is a stunning fire red/orange vanadinite specimen. The approximate dimensions are 3.1 inches long, 2.25 inches wide, and 2.1 inches tall (see photo with ruler). It weights 9.6 ounces or 272 grams. #6
Vanadinite is a mineral composed of vanadium, lead, chlorine, and oxygen. It usually forms where lead minerals are oxidized, often in locations with an arid climate. It isn't a common mineral. It is found in small quantities around the world.