A public record of the stone in your built environmentExplore the mapBrowse all locationsFor researchersAbout the project
London Pavement Geology — home
Submit a location

Now extended for the rest of the UK

  • Explore
    • Map of all sites
    • Search Locations
  • Browse
  • Submit a Location
  • About
    • About this project
    • Project History
    • Further Reading
    • Useful Links
    • Mobile App
  • Contact

Categories

AllIgneousMetamorphicSedimentaryFossilStructure
 
 
 

Home/Explore the map/Browse A–Z: W

Windsor Castle Middle Ward

Purbeck Stone

  • Sedimentary
  • Limestone
  • Lower Cretaceous

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

  • WhatsApp (opens in a new tab)
  • Bluesky (opens in a new tab)
  • X (opens in a new tab)
  • Facebook (opens in a new tab)
  • Email

See the message

Just found Purbeck Stone in Windsor Castle Middle Ward.

Lower Cretaceous limestone, quarried at Purbeck, Dorset, England. Nearest stop: Windsor & Eton Central.

This stone is older than it looks — worth five minutes if you're nearby.
https://www.londonpavementgeology.co.uk/location/3787-windsor-castle-middle-ward/

Location Details

Back to Map

Location of Geological Feature
Blocks of fossil-rich Purbeck Stone are scattered throughout the wall.
Fossils
Freshwater mussels and gastropods.
Rock Type
Limestone
Geological Age
Lower Cretaceous
Quarry Location
Purbeck, Dorset, England
Category
Sedimentary
Nearest station
Windsor & Eton Central
Address
Windsor SL4 1NJ
Date of build
14th Century
Find out more
Stone identified by Ruth Siddall
Windsor Castle Middle Ward — Purbeck Stone
Purbeck Stone at Windsor Castle Middle Ward
Purbeck Stone at Windsor Castle Middle Ward (detail 2)
    Entry submitted by Ruth Siddall

More stone at Windsor Castle Middle Ward

  • Sandstone
  • Sarsen

Nearby

The closest other recorded buildings.

  • Windsor Castle North TerraceFlint10 m · about 1 min walk
  • Windsor Castle Norman GateSarsen40 m · about 1 min walk
  • Dardanelles Canon BallMarble60 m · about 1 min walk
  • Windsor Castle Round TowerSarsen60 m · about 1 min walk
  • Windsor Castle State ApartmentsPortland Stone: Whitbed90 m · about 1 min walk
  • St George's ChapelPortland Stone: Whitbed100 m · about 2 min walk

Suggest an Edit


London Pavement Geology

A public record of the stone in your built environment.

Like the site? Buy us a coffee

Explore

Map of all sitesSearch locationsBrowse every location

Contribute

Submit a locationContact us

About

About this projectProject historyFurther readingUseful links

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.

Privacy policyCookie policyTerms© 2026 London Pavement GeologyWeb design by Livetech

We would like to use Google Analytics to see which pages people find useful. It sets cookies in your browser, so we only do it if you say yes. Nothing about you is identified individually. What we use and why.