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: 0–9

110 Cannon Street

Dakota Mahogany Granite

  • Igneous
  • Granite-Charnockite
  • 2.7 Ga

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 Dakota Mahogany Granite in 110 Cannon Street.

2.7 Ga granite-charnockite, quarried at Milbank, Grant County, South Dakota, USA. Nearest stop: Cannon Street.

This stone is older than it looks — worth five minutes if you're nearby.
https://www.londonpavementgeology.co.uk/location/2920-110-cannon-street/

Location Details

Back to Map

Location of Geological Feature
Stone used for cladding the building.
Rock Type
Granite-Charnockite
Geological Age
2.7 Ga
Quarry Location
Milbank, Grant County, South Dakota, USA
Category
Igneous
Nearest station
Cannon Street
Address
110 Cannon Street EC4N 6EU
110 Cannon Street — Dakota Mahogany Granite
Dakota Mahogany Granite at 110 Cannon Street
Dakota Mahogany Granite at 110 Cannon Street (detail 2)
Dakota Mahogany Granite at 110 Cannon Street (detail 3)
    Entry submitted by Ruth Siddall

Nearby

The closest other recorded buildings.

  • Martin HouseDakota Mahogany Granite40 m · about 1 min walk
  • 10, Arthur StreetPortland Stone: Whitbed60 m · about 1 min walk
  • Abchurch YardYork Stone80 m · about 1 min walk
  • PrudentialBath Stone90 m · about 1 min walk
  • 55, King William StreetBaltic Brown100 m · about 2 min walk
  • Arthur StreetYork Stone110 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.