At its longest point, it's about the size of a baseball's diameter. Found it sitting on a railing while I was taking a walk on a river trail near me and thought it looked really interesting
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What kind of rock is this?
in Earth Science
Posted · Edited by NathanD
At its longest point, it's about the size of a baseball's diameter. Found it sitting on a railing while I was taking a walk on a river trail near me and thought it looked really interesting