There are literally dozens of good project management software applications out there, with Microsoft Project being one of the most popular mid-range project management packages, and the likes of Primavera being popular at the higher end. 1  IT leadership & CW500.  IT architecture.
The most common intrusive rock is granite, whereas the most common extrusive rock is basalt.
Magma chamber?? what is an intrusive igneous rock? (a rock that forms when magma in such intrusions solidifies underground) Take home message Molten rock underground is called magma, whereas molten rock that has come out of a vent at the Earth's surface is lava.agma chamber?? what is an intrusive igneous rock? (a rock that forms when magma in such intrusions solidifies underground) Take home message Molten rock underground is called magma, whereas molten rock that has come out of a vent at the Earth's surface is lava.