Interesting how only river rocks are used because of their proven strength. I never would have thought of that
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Interesting how only river rocks are used because of their proven strength. I never would have thought of that
Not only but mostly, it depends on the area.
Oh I gotcha, that makes sense too. I used to be very into this stuff when I was younger and would learn about it in class or on field trips. So hopefully you can teach me some more awesome stuff!