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More like this: lava, rocks and fractals.
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Janie O'Donnell
Janie O'Donnell • 2 years ago

Igneous rocks formed from lava flows of the Archaean era (>2,700 million years ago) are often found to contain disequilibrium-textured crystals characterized by spherulitic, branching or dendritic morphologies that occur in layers near the flow surface.