Common examples of igneous rocks, which are demonstrated for studying rock characteristics include pumice, basalt, granite, gabbro, obsidian and rhyolite.he most abundant rock in the earth's crust is none other than the igneous rock type. It alone accounts to about 90 percent of all rocks in the top layer of the earth's crust.
The official state bird of Florida is the Northern Mocking bird, at least for now. The Florida Scrub Jay or possibly the Osprey may end up ousting the Mockingbird as our state bird.
State Bird of Delaware. The Delaware state bird, the Blue Hen Chicken, is a domestic bird (chicken) and therefore has no place in Audubon's Birds of America, which is comprised exclusively of wild birds native to North America.tate Bird of Delaware. The Delaware state bird, the Blue Hen Chicken, is a domestic bird (chicken) and therefore has no place in Audubon's Birds of America, which is comprised exclusively of wild birds native to North America.