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Guildhall

Portland Stone: Basebed

  • Sedimentary
  • Limestone
  • Upper Jurassic

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

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Just found Portland Stone: Basebed in Guildhall.

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

This stone is older than it looks — worth five minutes if you're nearby.
https://www.londonpavementgeology.co.uk/location/1203-guildhall/

Location Details

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Location of Geological Feature
The building stone for the 'Hindoo-Gothic' porch.
Fossils
Fragments of shells & Solenopora algae
Rock Type
Limestone
Geological Age
Upper Jurassic
Quarry Location
Isle of Portland, Dorset, UK.
Category
Sedimentary
Nearest station
Bank
Address
Guildhall Yard, EC2P 7HH
Building architect
George Dance
Date of build
1780s
Guildhall — Portland Stone: Basebed
Portland Stone: Basebed at Guildhall
Portland Stone: Basebed at Guildhall (detail 2)
Portland Stone: Basebed at Guildhall (detail 3)
    Entry submitted by Ruth Siddall

More stone at Guildhall

  • Collyweston Slate
  • Kentish Ragstone

Nearby

The closest other recorded buildings.

  • Guildhall Art GalleryPortland Stone: Grove Whitbed20 m · about 1 min walk
  • Guildhall YardBaltic Brown30 m · about 1 min walk
  • Guildhall Yard entranceCaithness Flagstone60 m · about 1 min walk
  • 30, Gresham StreetPortland Grove Whitbed80 m · about 1 min walk
  • 48, Gresham Street (Be At One)Rouge Royale90 m · about 1 min walk
  • St Mary Aldermanbury Drinking FountainCornish Granite90 m · about 1 min walk

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Funding, sponsorship and supporting institutions

  • Marelambis Ltd.
  • University College London
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  • 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.

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