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This is the result of carbon sequestration that occurred millions of years ago. More specifically, at the beginning of the sedimentary rock formation stage. In the process of agglomeration sandstone has created bizarre shapes, because of the uneven cement secretion. The Golden Girls Car Sunshade. The reason they grow is because they soak up an enormous amount of water. They have been measured in their amazing size after it stopped raining for a while. There were blocks that were twice the size of the original size. Large boulders can bulge an extra meter in circumference.
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