The shop that has a little of this and a little of that!
Triple J Crystals
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Pseudo-stromatolites are flower-shaped sandstone concretions, meaning they are hard, compact masses of rock that form around a nucleus in sedimentary rock.
Locality: Sahara Desert, Morocco
Small: 1.32" x 1.12"
Medium: 2.33"
Large: 2.52" x 1.97"
