Map with: Google Map, or OS Explorer Map from Streetmap.co.uk

Other Sites Within 500m

Katystaklin Mine (Waygate Shaft)  Katystaklin Mine (Park's Shaft)  Katystaklin Mine (Low Level Mouth)  Manor Slack Hass [Shaft]  Katystaklin Copper Mine  Moffat's Shaft  Katystaklin Mine  Manor Slack Hass [Shaft] (II)  Manor Slack Hass [Shaft] (III)  Manor Slack Hass [Shaft] (IV)  Katystaklin Mine (Hopes Shaft)  Manor Slack Hass [Shaft] (V)  Katystaklin Mine [Sump Shaft]  Katystaklin Mine [Sump Shaft] (2)  Katystaklin Mine (Wilsons Shaft) 

 Go to the Main Scottish Cave and Mine Database Search Page

Manor Slack Hass [Trial]

Manor Slack Hass, Leadhills, Lanarkshire.

NGR:NS 89350 13890
WGS84:55.40641, -3.74906
Length:Not recorded
Vert. Range:Not recorded
Altitude:425 m
Geology:Portpatrick Formation - wacke
Tags:Adit, Trial, Archaeo, Lost
Registry:second

Site of probable trial (for lead).

Adit mouth shown at this locality on Mine Plan (SP1805) where a short section of tunnel passes over the Poutshiel Level.

Alternative Names: None recorded.

Notes: Shown as a shaft to Poutshiel Level on Abandonment Plan (AP12706.01); cf. additional adjacent site. Spoil tip shown on 1897 OS map.

Links and Resources:

This entry was last updated: 2026-04-14 11:51:04

Errors or omissions in this information? Submit corrections/additions/comments for this entry to the registrars.

All database content Copyright 2026 Grampian Speleological Group.
Web Registry software by Matt Voysey.