West Cornwall - Geology
Granite Bridging Vein - Tremearne Cliff (S21)
Bridging Veins of coarse grained Pegmatite and fine grained Aplite at the base of Tremearne Cliff -
Megiliggar Rocks.
Aplite has very fine grains with the mineral composition of granite. Pegmatite has very large crystals .
Part of the Tregonning / Godolphin Granite Intrusion.
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Location - West of Porthleven In Gallery 21
Ref: 788
Date: 19/01/2015
Location: SW 6118.2666