Oolites or cave pearls are sedimentary rocks formed from ooids, spherical grains composed of concentric layers
What a great post! We just absolutely love animals. Whether it's a dog, cat, bird, horse, fish, or anything else, animals are awesome! Don't you agree? -- courtesy of www.canoodlepets.com
An elephant's skin is generally very tough, at 1 in. thick on the back & head. The skin around the mouth, anus and inside of the ear is considerably thinner. Young elephants have brownish or reddish hair, especially on the head and back.