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: Willow Goldfinch. The goldfinch is a delicate little bird with a yellow body and black wings, and although it eventually became the official state bird, many other birds were considered for the title. In 1928, legislators let school children select the state bird and the meadowlark won hands-down.