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.
From Wikipedia, the free encyclopedia. Hobbit Tales from the Green Dragon Inn is a card game set in Middle-earth. It was designed by Marco Maggi and Francesco Nepitello, designers of War of the Ring and Battle of Five Armies, and published by Cubicle 7 in January 2014.