Volcanic rocks often have a vesicular texture caused by voids left by volatiles trapped in the molten lava. Pumice is a highly vesicular rock produced in explosive volcanic eruptions.
The Dodge Nitro is available as a sport utility. Inventory prices for the 2011 Nitro range from $6,585 to $16,609. It gets EPA-estimated 18-19 MPG combined.
Dodge Nitro. The Dodge Nitro is a compact SUV that was produced by Dodge from the 2007 to the 2012 model year. The Nitro shared its platform with the second generation Jeep Liberty. It was assembled at the Toledo North Assembly Plant in Toledo, Ohio.