Harlech Dome
Gwynedd geography stubsRock formations of GwyneddUnited Kingdom geology stubs
The Harlech Dome is a geological dome in southern Snowdonia in north Wales. It extends approximately from Blaenau Ffestiniog in the north to Tywyn in the south, and includes Harlech, The Rhinogydd, Barmouth and Cadair Idris.The geological layer structure comprises Cambrian sedimentary, volcanic and intrusive rocks from the lower Paleozoic age approximately 4.5 km thick. The geology contains the Harlech Grits Group, Mawddach Group, Rhobell Volcanic Group and Aran Volcanic Group.The area contains a wide range of metallic minerals and has been mined for (copper, silver, zinc, manganese, gold) in the past.
Excerpt from the Wikipedia article Harlech Dome (License: CC BY-SA 3.0, Authors).Harlech Dome
A470,
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Geographical coordinates (GPS)
Latitude | Longitude |
---|---|
N 52.86 ° | E -3.91 ° |
Address
A470
LL41 4UR , Trawsfynydd
Wales, United Kingdom
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