[{SlideShowNav}] !!!Granite Boulders [{Image src='290as.jpg' width='800' alt='Granite Boulders' class='image_left' height='640'}] [{SET customtitle='Granite Boulders'}] \\ Some of the granite boulders at Devils Marbles Conservation Reserve [{GoogleMap location='Devils Marbles Conservation Reserve, Davenport, Northern Territory, Australien' zoom='12'}] near Wauchope, in the Northern Territory. The marbles were formed through various geological processes including chemical and mechanical weathering.