Answerlib:Tags » igneous
what are the characteristics of igneous rocks.../?
Igneous rocks are formed when molten rock (magma) cools and ...temperature, a decrease in pressure, or a change in composition. Over 700 types of igneous rocks have been described, most of them formed...
Tags:,,,,
how are igneous rocks formed?
Igneous rocks are called fire rocks and are formed... these pockets of magma cool slowly underground, the magma becomes igneous rocks. Igneous rocks are also formed when...
Tags:,,,,
What are 7 types of igneous rocks?
IGNEOUS ROCKS | Granite | Basalt | Obsidian | Pumice...molten magma or lava. The word, igneous means "fire". All igneous rock starts deep in the earth as hot, molten magma. If the magma ...
Tags:,,,,
Igneous rocks?
When most people think about igneous rocks they envision a volcano erupting pumice and lava... the Earth's surface will harden and become igneous rock. When the magma does not reach the surface it...
Tags:,,,,
How are igneous rocks formed?
Intrusive igneous rocks Intrusive igneous rocks are...central cores of major mountain ranges consist of intrusive igneous rocks, usually granite. When exposed by erosion...
Tags:,,,,
how r igneous rocks formed?
Igneous rocks are formed from molten magma or lava. The word, igneous means "fire...through a volcano it is called LAVA. For Eample :granite , scoria , pumice Igneous rocks are formed from the solidification of magma, which is a hot (600 deg.C - 1300...
Tags:,,,,
Help. ! Igneous rock sedimentary and. Metamorphic?
Igneous Rock Igneous rocks are formed from the molten...that cools upon the earth's surface. These two methods of igneous rock formation are known as intrusive and extrusive, respectively. ...
Tags:,,,,
list the 3 main common igneous rocks.?
"igneous" comes from a Greek word for fire. Deep inside the earth...towards the earth's surface, it starts to cool and turns into solid igneous rock. All igneous rocks do not cool the same way. That ...
Tags:,,,,
How are igneous, sedimentary and metamorphic rocks classified?
"Igneous Rocks Igneous rocks form from the solidification of magma (molten...on the Earth’s surface. The main characteristics of an Igneous rock are crystal size (grain size) and texture. The crystal size and texture...
Tags:,,,,
i need interesting facts on igneous rocks.please help?
1. Igneous rocks are called fire rocks and are formed... these pockets of magma cool slowly underground, the magma becomes igneous rocks. 3.Granite rocks are igneous rocks which...
Tags:,,,,