Detached Chimney at SW 600265, Serving Engine House at New Engine Shaft, Trewavas Mine is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 26 August 1987. Chimney.

Detached Chimney at SW 600265, Serving Engine House at New Engine Shaft, Trewavas Mine

WRENN ID
far-pier-russet
Grade
II
Local Planning Authority
Cornwall
Constituency
St Ives MP: Andrew George (LD)
Country
England
Date first listed
26 August 1987
Type
Chimney
Address
Detached Chimney at SW 600265, Serving Engine House at New Engine Shaft, Trewavas Mine, Breage
OS grid reference
SW 600 265
Coordinates
50.0909, -5.35555
Source
Historic England listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

This is a detached chimney stack, built around 1838, located at the New Engine Shaft of Trewavas Mine. It is constructed from granite rubble and features a round, two-stage tapered design, with a projecting granite collar at the top of each stage. Wheal Trewavas was a copper mine that operated approximately from 1834 to 1846.

Local climate

Detached Chimney at SW 600265, Serving Engine House at New Engine Shaft, Trewavas Mine receives an average of 910 mm of rain a year. This makes it wetter than 68% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 91% of listed buildings.

It experiences an average of 4 freeze-thaw cycles a year, fewer than 98% of listed buildings. Of these, 1 follows 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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