A rock structure is made out of any type of rock. A rock structure can be man made but is usually naturally made, caused by weather or erosion.
sedimentary rock has different layers called as bedding
Shale rock / Roof rock
Because they have same structure.(Rock salt structure)
Volcanic glass or obsidian is a quickly cooled igneous rock without a mineral crystal structure.
51miles
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a big one
What year
A rock structure is made out of any type of rock. A rock structure can be man made but is usually naturally made, caused by weather or erosion.
A convergent plate boundary.
the structure of an igneous rock is metamorphic rock that has been heated rapidly and turned into magma then cooled to create igneous rock its gay
Mt. Etna is an active volcano. Those are dangerous to be around when they erupt.
The common structure of a metamorphic rock is that there are several pieces of different types of minerals, sand, rock, or glass.
A rock that exhibits a non layered structure
sedimentary rock has different layers called as bedding
Shale rock / Roof rock