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: S

St John The Baptist Church Pinner

Flint

  • Sedimentary
  • Flint
  • Upper 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 Flint in St John The Baptist Church Pinner.

Upper Cretaceous flint, quarried at Pinner, London Borough of Harrow, London, England. Nearest stop: Pinner.

This stone is older than it looks — worth five minutes if you're nearby.
https://www.londonpavementgeology.co.uk/location/1898-st-john-the-baptist-church-pinner/

Location Details

Back to Map

Location of Geological Feature
Rubble masonry. Flint was quarried from the nearby mines in the chalk.
Rock Type
Flint
Geological Age
Upper Cretaceous
Quarry Location
Pinner, London Borough of Harrow, London, England.
Category
Sedimentary
Nearest station
Pinner
Address
Church Lane HA5 3AA
Date of build
14th-15th Centuries
St John The Baptist Church Pinner — Flint
Flint at St John The Baptist Church Pinner
Flint at St John The Baptist Church Pinner (detail 2)
Flint at St John The Baptist Church Pinner (detail 3)
    Entry submitted by Ruth Siddall

More stone at St John The Baptist Church Pinner

  • Bath Stone
  • Ferricrete
  • York Stone

Nearby

The closest other recorded buildings.

  • St John The Baptist GraveyardWelsh Slate30 m · about 1 min walk
  • St John The Baptist VestryPortland Stone: Whitbed40 m · about 1 min walk
  • Pinner War MemorialJersey Granite, Guernsey Diorite40 m · about 1 min walk
  • Former Lloyd's Bank, PinnerCharnockite350 m · about 5 min walk
  • Lowlands Recreation GroundGlacial erratics3.4 km
  • Harrow-on-the-Hill War MemorialClipsham Stone3.6 km

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.