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: B

Basing House

Larvikite: Emerald Pearl

  • Igneous
  • Monzonite
  • 292-297 Ma

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 Larvikite: Emerald Pearl in Basing House.

292-297 Ma monzonite, quarried at Larvik, Vestfold, Norway. Nearest stop: Hoxton.

This stone is older than it looks — worth five minutes if you're nearby.
https://www.londonpavementgeology.co.uk/location/3754-basing-house/

Location Details

Back to Map

Location of Geological Feature
Stone cladding on the ground floor of the building.
Rock Type
Monzonite
Geological Age
292-297 Ma
Quarry Location
Larvik, Vestfold, Norway.
Category
Igneous
Nearest station
Hoxton
Address
25, Kingsland Road E2 8AA
Date of build
19th Century
Find out more
Stone identified by Ruth Siddall
Basing House — Larvikite: Emerald Pearl
Larvikite: Emerald Pearl at Basing House
Larvikite: Emerald Pearl at Basing House (detail 2)
Larvikite: Emerald Pearl at Basing House (detail 3)
    Entry submitted by Ruth Siddall

Nearby

The closest other recorded buildings.

  • Matchbox BarShap Granite260 m · about 4 min walk
  • 113, Shoreditch High StreetLarvikite: Blue Pearl280 m · about 4 min walk
  • Boundary StreetYork Stone380 m · about 6 min walk
  • Hoxton Metropolitan Cattle TroughCornish Granite400 m · about 6 min walk
  • The George & VultureGraversfors Granite400 m · about 6 min walk
  • St John's Drinking FountainLarvikite: Blue Pearl410 m · about 6 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.