Anthropogenic breccia! Sedimentary rocks are classified by their clasts, the pieces that make up the rock. Mudstone & sandstone are made of small clasts (mud; sand). Rocks made from the biggest clasts are split by clast geometry: round (conglomerate) or angular (breccia). https://t.co/7j8gOQ3r62
— Mika McKinnon (@mikamckinnon) Sep 21, 2021
via Twitter https://twitter.com/mikamckinnon
September 22, 2021 at 04:30AM
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