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.
Raptors and Vultures. Two species of vulture occur in Florida, the turkey vulture (Cathartes aura) and the black vulture (Coragyps atratus). Turkey vultures have reddish heads while the heads of black vultures are black. The turkey vulture holds its wings in a slight V while soaring, whereas the black vulture's wings are held straight.