Lamprophyre Dyke at Moulin Huet 7

Natural textures in the weathering top surface of a lamprophyre dyke cutting through Icart Gneiss (left bottom corner))

Lamprophyre Dyke at Moulin Huet 7 – Strange natural textures in the weathering surface of a lamprophyre dyke cutting through Icart Gneiss at Moulin Huet Bay in the Southern Metamorphic Complex on the Channel Island of Guernsey.

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