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Cambrian sandstone overlying grey granite of 600-620 Ma, which is intruded by 580Ma red granite. Both granites are invaded by at least three set of mafic and composite dykes, which all predate the Cambrian unconformity
PhotoID363

Cambrian sandstone overlying grey granite of 600-620 Ma, which is intruded by 580Ma red granite. Both granites are invaded by at least three set of mafic and composite dykes, which all predate the Cambrian unconformity
PhotoID363

Photograph: Cees Passchier