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: C

Chiltern Firehouse (Marylebone Fire Station)

Portland Stone: Whitbed

  • Sedimentary
  • Limestone
  • Upper Jurassic

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 Portland Stone: Whitbed in Chiltern Firehouse (Marylebone Fire Station).

Upper Jurassic limestone, quarried at Isle of Portland, Dorset, UK. Nearest stop: Baker Street.

This stone is older than it looks — worth five minutes if you're nearby.
https://www.londonpavementgeology.co.uk/location/627-chiltern-firehouse-marylebone-fire-station/

Location Details

Back to Map

Location of Geological Feature
Stone dressings. Whitbed is used in both the restoration and for the original dressings.
Fossils
Oyster shell fragments
Rock Type
Limestone
Geological Age
Upper Jurassic
Quarry Location
Isle of Portland, Dorset, UK.
Category
Sedimentary
Nearest station
Baker Street
Address
1 Chiltern Street, Marylebone W1U 7PA
Chiltern Firehouse (Marylebone Fire Station) — Portland Stone: Whitbed
Portland Stone: Whitbed at Chiltern Firehouse (Marylebone Fire Station)
Portland Stone: Whitbed at Chiltern Firehouse (Marylebone Fire Station) (detail 2)
    Entry submitted by Ruth

More stone at Chiltern Firehouse (Marylebone Fire Station)

  • De Lank Silver Grey Granite
  • Penryn Granite

Nearby

The closest other recorded buildings.

  • 55, Baker StreetIndian Royal Brown90 m · about 1 min walk
  • 18, Baker StreetDolerite-Gabbro140 m · about 2 min walk
  • Wallace CollectionPortland Stone: Whitbed190 m · about 3 min walk
  • Heron PlaceRosso Levanto220 m · about 3 min walk
  • Sandro, Marylebone High StreetBoulonnais Marble220 m · about 4 min walk
  • Fitzhardinge Housebastite serpentinite260 m · about 4 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.