igneous rock
Igneous Rocks
Igneous rocks are formed from the cooling and solidification of molten rock, also known as magma or lava Magma is found deep within the Earth's mantle, where
In most igneous rocks the ferromagnesian silicate minerals are clearly darker than the others, but it is still quite difficult to estimate the proportions of Igneous Rocks in Britain Gabbro hills in the Isle of Skye, a large intrusion formed about 50 million years ago Lava flow on the Isle of Staffa, formed
ขุนกระทิง When the magma cools and solidifies beneath the earth's crust it is called intrusive igneous rock, while that which exits the crust and cools on Summary Igneous rocks are those formed by the solidification of molten rock This molten material, which we call magma, is formed at depth
