Crust (geology) magma ocean and floated to the top; however, it is unlikely that Earth followed a similar pattern, as the Moon was a water-less system and Earth had water. The Martian meteorite ALH84001 might represent primary crust of Mars; however, again, this is debated. Like Earth, Venus lacks primary crust, as the entire planet has been repeatedly resurfaced and modified. Secondary crust is formed by partial melting of silicate materials in the mantle, and so is usually basaltic in composition. This is the most common type of crust in the Solar System. Most of the surfaces of Mercury, Venus, Earth, and
1066 The Battle for Middle Earth and Hastings, the little village was, according to the book, "laid to waste" in 1066. In the series, it serves as the hometown for the fictional peasant soldiers Tofi, Leofric, and Ordgar, whose names are actual Anglo-Saxon names from the period. Viewers may assume that the programme's title refers to "The Lord of the Rings" books, but Hardy chose "Middle Earth" because Anglo-Saxons frequently used the term to describe their world. He notes that J. R. R. Tolkien, an Oxford professor of Anglo-Saxon, used it, along with other Anglo-Saxon words, for the same reasons. 1066 The Battle for Middle Earth