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.
These kits are more complex and have larger nitrous bottles. The top price range for consumer-oriented nitrous kits that we found averaged $553. The top price around was $542, and the lowest price around $502. For the three levels of kits that we found, the average price is $447.22.