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Geology, Palaeontology & Archaeology / Mineral ID
« on: 20/08/2021 15:45:04 »
Good afternoon.
My grandson has just found this mineral on the shores of the River Foyle at Derry in the North of Ireland.
Any chance you could ID it please?
My grandson has just found this mineral on the shores of the River Foyle at Derry in the North of Ireland.
Any chance you could ID it please?