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.
Gollum, formerly known as Smeagol, is a Stoor Hobbit, a race of Hobbits who lived near the northern portion of the Anduin River.Stoor Hobbits are a bit larger than the Hobbits of the Shire and resemble Humans more than other Hobbits. gollum's real name is Smeagol. he was once a hobbit like creature. but he was consumed by the power of the ring. upon acquiring it, he barely sleeps and eat and he sudde â¦ nly hated the sunlight.