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St Aelhearn's Church

Trefor Granodiorite

  • Igneous
  • Granite
  • 450 Ma

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

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Just found Trefor Granodiorite in St Aelhearn's Church.

450 Ma granite, quarried at Trefor, Lleyn Peninsula, North Wales, UK. Nearest stop: Bangor.

This stone is older than it looks — worth five minutes if you're nearby.
https://www.londonpavementgeology.co.uk/location/4062-st-aelhearn-s-church/

Location Details

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Location of Geological Feature
19th Century renovations at the east end of the church.
Rock Type
Granite
Geological Age
450 Ma
Quarry Location
Trefor, Lleyn Peninsula, North Wales, UK.
Category
Igneous
Nearest station
Bangor
Address
3 Erw Sant, Llanaelhearn LL54 5AS
Building architect
Henry Kennedy
Date of build
1848
Find out more
Stone identified by Ruth Siddall
St Aelhearn's Church — Trefor Granodiorite
Trefor Granodiorite at St Aelhearn's Church
Trefor Granodiorite at St Aelhearn's Church (detail 2)
Trefor Granodiorite at St Aelhearn's Church (detail 3)
    Entry submitted by Ruth Siddall

More stone at St Aelhearn's Church

  • Anglesey Grits
  • Caergribin Felsite
  • Gyrn Ddu Porphyry

Nearby

The closest other recorded buildings.

  • Hughes MemorialLarvikite10 m · about 1 min walk
  • St Mary's Church LlanaelhaearnCambrian Slate10 m · about 1 min walk
  • StelaGyrn Ddu Porphyry20 m · about 1 min walk
  • GravestonesHeather Slate30 m · about 1 min walk
  • Inscribed StoneGyrn Ddu Porphyry40 m · about 1 min walk
  • Capel BabellFelsite100 m · about 2 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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