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Former Gaol entrance gate

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 Former Gaol entrance gate.

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/3125-former-gaol-entrance-gate/

Location Details

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Location of Geological Feature
Main building stone.
Rock Type
Granite
Geological Age
450 Ma
Quarry Location
Trefor, Lleyn Peninsula, North Wales, UK.
Category
Igneous
Nearest station
Bangor
Address
Shirehall Street LL55
Building architect
John Thomas
Date of build
1869
Former Gaol entrance gate — Trefor Granodiorite
Trefor Granodiorite at Former Gaol entrance gate
Trefor Granodiorite at Former Gaol entrance gate (detail 2)
Trefor Granodiorite at Former Gaol entrance gate (detail 3)
    Entry submitted by Ruth Siddall

Nearby

The closest other recorded buildings.

  • 8, Shirehall StreetHornblende Granite10 m · about 1 min walk
  • Council OfficesPenmaenmawr Granodiorite10 m · about 1 min walk
  • Gwynedd County Council (Shirehall Street)Trefor Granodiorite30 m · about 1 min walk
  • County OfficesPenmon Limestone30 m · about 1 min walk
  • County HallPenmaenmawr Granodiorite40 m · about 1 min walk
  • Gwynedd Council HallGreen Slate40 m · about 1 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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