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.
One of the most famous dragons in Chinese mythology is Yinglong, said to be the god of rain. Many people in different places pray to Yinglong in order to receive rain. Chinese people sometimes use the term Descendants of the Dragon as a sign of their ethnic identity.