A dodo egg is a renewable food item that is randomly left behind by a dodo bird. Dodo eggs are large and oval in appearance with a light blue shell with a wavy pattern or darker areas.
Igneous rocks are formed from the solidification of molten rock material. There are two basic types. Intrusive igneous rocks crystallize below Earth's surface and the slow cooling that occurs there allows large crystals to form. Examples of intrusive igneous rocks are diorite, gabbro, granite, pegmatite, and peridotite.
Rocks make up the earth's crust. Many rocks are not solid, such as magma, soil, and clay. Different mineral deposits can be found in related rock formations, providing use by estimating what minerals rock formations may contain. The term rock collection is usually misused for mineral collection.