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Haslar Sea Wall

Larvikite

  • Igneous
  • Monzonite
  • 290 Ma

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

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Just found Larvikite in Haslar Sea Wall.

290 Ma monzonite, quarried at Larvik, Westfold, Norway. Nearest stop: Portsmouth Harbour.

This stone is older than it looks — worth five minutes if you're nearby.
https://www.londonpavementgeology.co.uk/location/5547-haslar-sea-wall/

Location Details

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Location of Geological Feature
Blocks of coarse-grained igneous rock used as sea defences.
Rock Type
Monzonite
Geological Age
290 Ma
Quarry Location
Larvik, Westfold, Norway
Category
Igneous
Nearest station
Portsmouth Harbour
Address
31, Fort Road PO12 2AR
Find out more
Stone identified by Ruth Siddall.
Haslar Sea Wall — Larvikite
Larvikite at Haslar Sea Wall
Larvikite at Haslar Sea Wall (detail 2)
    Entry submitted by Simon Wellings

Nearby

The closest other recorded buildings.

  • Portsmouth Sea DefencesLimestone2.8 km
  • Statue of Alfred the GreatCornish Granite34 km
  • Lloyd's BankBargate Stone45 km
  • War MemorialYork Stone45 km
  • Former NatWest BankBath Stone45 km
  • Haslemere Post OfficeBargate Stone45 km

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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.

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