they cannot be transparent, because it cools too quickly and is already opaque when it is magma; the liquid inside before the eruption process, and when magma is external it is lava and when it is cooled, it is of the form igneos rock.
igneous rocks
Rhyolititcen rocks.
Igneous rocks are formed by the solidification of molten materials.
Sedimentary rock can be made up partially of igneous clasts, but igneous rock is igneous rock.
Yes. Volcanic rocks are extrusive igneous rocks.
Igneous rocks
No, igneous rocks are harder than sedimentary rocks on average.
extrusive igneous rocks =/
Some do. These are called extrusive igneous rocks. However a large portion of igneous rocks form beneath the surface. These are intrusive igneous rocks.
Yes. More exactly, intrusive igneous rocks.
Igneous Rocks - Rocks formed by crystallization from a melt (magma)
yes, the orange rocks on mars are called igneous rocks!