Wikipedia type of rock formation intrusion intrusive intrusion intrusion intrusion Intrusion intrusion "intrusion" Wikipedia "intrusion" Intrusion intrusion intrusions "intrusion" intrusion intrusive intrusion intrusion "intrusion" http://en.wikipedia.org/wiki/Intrusion intrusive granitic intrusion intruded intrusion intrusive Intrusion igneous intrusion intrusion intrusion Intrusions http://en.wikipedia.org/wiki/Intrusion intrusion intrusion intrusive intrusion intrusions intrusion intrusive rock intrusions intrusion intruded https://en.wikipedia.org/wiki/Intrusion intrusions Intrusion intrusion intruded intrusive granitic intrusion intrusion intrusion granite intrusion intrusion intrusion intrusion intrusion intrudes granitic intrusion Igneous Rock Intrustion. intrusion intrusive intrusion intrusion intrusions intrusion intrusion intrusion intrusive Intrusion intrusion intrusion intrusion igneous intrusions intrusion intrusion intrusion Wikipedia intrusion intrusion plutons intrusion intrusion Intrusion plutons intrusion intrusion Intrusion plutons intrusive