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Penrhyn Castle

Penmon Limestone

  • Sedimentary
  • Limestone
  • Lower Carboniferous

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

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Just found Penmon Limestone in Penrhyn Castle.

Lower Carboniferous limestone, quarried at Penmon, Anglesey, Wales. Nearest stop: Bangor.

This stone is older than it looks — worth five minutes if you're nearby.
https://www.londonpavementgeology.co.uk/location/3114-penrhyn-castle/

Location Details

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Location of Geological Feature
Main building stone. Penmon Limestone is the main stone used in this building, but stone was also procured from the other limestone quarries in Anglesey.
Fossils
Brachiopods & corals.
Rock Type
Limestone
Geological Age
Lower Carboniferous
Quarry Location
Penmon, Anglesey, Wales
Category
Sedimentary
Nearest station
Bangor
Address
Llandygai LL57 4HT
Building architect
Thomas Hopper
Date of build
1837
Penrhyn Castle — Penmon Limestone
Penmon Limestone at Penrhyn Castle
Penmon Limestone at Penrhyn Castle (detail 2)
Penmon Limestone at Penrhyn Castle (detail 3)
    Entry submitted by Ruth Siddall

Nearby

The closest other recorded buildings.

  • Isalaw's HousePenrhyn Heather Slate1.7 km · about 27 min walk
  • The SkerriesPenmon Limestone1.8 km · about 28 min walk
  • H&M StoresPenrhyn Heather Slate2 km · about 31 min walk
  • Clio LoungePenmon Limestone2 km · about 31 min walk
  • HSBC BankPenmon Limestone2 km · about 32 min walk
  • William Hill BookmakersLarvikite: Blue Pearl2 km · about 32 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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