geodes
Sedimentary rocks
geodes
grave
grave
A geode,(I bielive)
balls
They are mostly found in Sedimentary Rocks
No. They are usually found in sedimentary rock.
balls
Geodes. They can be found in some igneous rocks as well. They start as a hollow cavity created by a gas bubble or decaying organism. Mineral rich water seeps into the cavity and crystals form from the outside toward the inside.
No sedimentary rocks are found yet. The reason is moon is lack of atmosphere.
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