An intrusion is an igneous rock body that forms from crystallized magma under Earth's surface.any mountain ranges, such as the Sierra Nevada in California, are formed mostly by intrusive rock, large granite (or related rock) formations. Intrusions are one of the two ways igneous rock can form; the other is extrusive, that is, a volcanic eruption or similar event.
Admit it: you were pronouncing the word âSmaugâ â the name of the Hobbit dragon, the one whoâs in the subtitle of the upcoming movie installation â as âsmog.â.
All the dwarf names from the Hobbit are taken from that source as well as the name of Gandalf. Some other names, such as Gimli (meaning shelter from fire), and Harlan are taken from the Icelandic language, but not from Voeluspa. VÃ¶luspÃ¡ only a Few dwarves in the works Of tolkien have original names In. khuzdul