igneous rock - Students Britannica Kids

Intrusive Igneous Rocks Definition, Formation & Examples igneous rock Igneous rock Igneous rock is one of the three main rock types, the others being sedimentary and metamorphic rock Magma is called lava when it reaches the rocket 878 สล็อต The texture of an igneous rock is dependent on the rate of cooling of the melt: slow cooling allows large crystals to form,

wwwtherock88com Basalt: the most common volcanic rock on Earth Composed of essential calcic plagioclase and pyroxene, sometimes with olivine, feldspathoids or interstitial