Long Stone is a Grade II* listed building in the Cornwall local planning authority area, England. First listed on 11 March 1974. Monument.
Long Stone
- WRENN ID
- fallen-granite-khaki
- Grade
- II*
- Local Planning Authority
- Cornwall
- Constituency
- St Austell and Newquay MP: Noah Law (Lab)
- Country
- England
- Date first listed
- 11 March 1974
- Type
- Monument
- Address
- Long Stone, Mount Charles, St. Austell
- OS grid reference
- SX 029 521
- Coordinates
- 50.33595, -4.77025
- Source
- Historic England listing
Description
Long Stone is a scheduled ancient monument located in Mount Charles, St Austell. This Bronze Age megalith is made of granite and stands approximately 12 feet high and 4 feet wide, tapering at the top.
Local climate
Long Stone receives an average of 960 mm of rain a year. This makes it wetter than 74% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 86% of listed buildings.
It experiences an average of 10 freeze-thaw cycles a year, fewer than 91% of listed buildings. Of these, 4 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.
Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.
More on this building
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- No EPC on record for this property
- No sale records on file
- No related consent applications matched
- Detailed attributes — period, style, materials, features
- Flood risk assessment
- Radon risk assessment
- Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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