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Details
LOT 2791
Fossil Mineral Mud Formation Specimen Group
3 1/2 - 5 3/8 in. (942 grams total, 9-13.6 cm).
Comprising three ironstone regolith concretions formed by the hardening of iron-rich mud in layers. [3, No Reserve]
Provenance
From the Sahara, Morocco, North Africa.
From a Cambridgeshire, UK, collection.
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