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refer to mode of formation of igneous rock, they are formed due to solidification of molten magma(lava) from within the earths crust. thus igneous rock become the major source of other rocks kind and it also contain different kind of minerals that make its hardness, other rock originate from igneous rock after some processes
What else can I help you with?
How hard are igneous rocks?
Hard.........l
What is the charactiristics of igneous rocks?
Hard and Blunt
Are igneous rocks smooth?
They may be smooth and others may be rough. Smoothness/roughness is not a defining characteristic for igneous rocks.
Why ae igneous rocks so hard?
i ndont knoe
When molten rocks cools what rocks form?
igneous rocks
What are some common textures in igneous rocks?
hard rough and not smooth
What are igneous rocks that form over the surface?
Rhyolititcen rocks.
What do you call rocks that have been formed from the hot molten material within the earth's crust that has cooled and hardened?
Igneous rocks are formed by the solidification of molten materials.
Are igneous rocks made up of igneous rocks?
Sedimentary rock can be made up partially of igneous clasts, but igneous rock is igneous rock.
Why are igneous are called primary rocks?
Igneous rocks
Are volcanic rocks igneous rocks?
Yes. Volcanic rocks are extrusive igneous rocks.
What are the charicteristics of igneous rocks?
Igneous rocks are nearly always composed of silicate minerals and have an interlocking crystalline structure. The size of the crystals depends on how quickly the rock has cooled. Igneous rocks that cool near or on the surface may also contain gas bubbles.
