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i would think ground up rocks but im not sure!

i reallllly need to know

- yes it comes from rocks. rocks cool then get crushed to dust from comets water and wind. dust turns to mud with water then bacteria plants moss grow in the mud then die over and over again tell it makes living soil. theirs a lot more to it then that. but it takes a long time to make natural living top soil.

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15y ago

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