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Soil map of the US. The Southeast has a big wide strip of yellow (map legend for sand) that wraps around the coast & goes 100-200 miles inland.

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https://files.mastodon.online/media_attachments/files/115/295/902/599/101/332/original/fb726cddb0c8f26f.png

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  1. Embed this notice
    Sarah Taber (sarahtaber@mastodon.online)'s status on Wednesday, 01-Oct-2025 09:13:54 JST Sarah Taber Sarah Taber
    in reply to

    Farm fact: the South is famous for clayey red soil, but a lot of it is actually... sand. Like beach sand. See the yellow on the map here.

    Why? It IS beach sand. That's where the shoreline was during the Cretaceous.

    In conversation about 5 months ago from mastodon.online permalink
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