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Caernarfon Gorsedd Circle

Penrhyn Spotted Slate

  • Metamorphic
  • Slate
  • Lower Cambrian

This stone is older than it looks. Send it to someone five minutes away.

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Just found Penrhyn Spotted Slate in Caernarfon Gorsedd Circle.

Lower Cambrian slate, quarried at Penrhyn, Dinorwic, Nantlle Quarries, Gwynedd, North Wales. Nearest stop: Bangor.

This stone is older than it looks — worth five minutes if you're nearby.
https://www.londonpavementgeology.co.uk/location/3118-caernarfon-gorsedd-circle/

Location Details

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Location of Geological Feature
Stines used to construct the circle. This marks the site of the 1979 Eisteddfod.
Rock Type
Slate
Geological Age
Lower Cambrian
Quarry Location
Penrhyn, Dinorwic, Nantlle Quarries, Gwynedd, North Wales.
Category
Metamorphic
Nearest station
Bangor
Address
Priestley Road LL55
Date of build
1979
Caernarfon Gorsedd Circle — Penrhyn Spotted Slate
    Entry submitted by Ruth Siddall

Nearby

The closest other recorded buildings.

  • Warfield RoadTwthill Granite80 m · about 1 min walk
  • England Road NorthTrefor Granodiorite90 m · about 1 min walk
  • Twthill Pedestrian UnderpassArfon Grits400 m · about 6 min walk
  • St David & St Helen's Church, TwthillHeather Slate430 m · about 7 min walk
  • Fun Centre (former Christ Church)Cefn Sandstone430 m · about 7 min walk
  • Celtic Royal HotelGwespyr Sandstone510 m · about 8 min walk

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Funding, sponsorship and supporting institutions

  • Marelambis Ltd.
  • University College London
  • Petroleum Exploration Society of Great Britain
  • Geologists' Association Curry Fund
  • Geoscience Wales
  • The Geological Society
  • London Geodiversity Partnership

With donations from individuals in the oil and gas industry who wish to remain anonymous.

Building stone data by Ruth Siddall, Dave Wallis and contributors. Project founded by Dave Wallis.

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