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Minera Hoffman Limekiln is a post-medieval limekiln located in Wales, protected as a scheduled monument by Cadw under reference DE235. The kiln was constructed to exploit the abundant limestone deposits that lie beneath the site, formed during the Mississippian period as Dinantian rocks comprising limestone with subordinate sandstone and argillaceous strata. This geological foundation made the location ideal for industrial lime production, a significant economic activity in the region during the post-medieval and modern periods.
The Hoffman kiln represents a later development in lime-burning technology, designed to improve efficiency and output compared to traditional intermittent kilns. Such kilns were crucial to local industries, supplying lime for agriculture, building mortar, and various manufacturing processes. The presence of high-quality limestone bedrock directly beneath the site would have provided reliable access to raw materials with minimal extraction costs.
Today the monument survives as evidence of Wales's industrial heritage and the historical importance of lime production. The site demonstrates how post-medieval and modern industries developed in response to local geology and the demands of expanding rural and urban communities across Britain.
Minera Hoffman Limekiln is a scheduled monument protected by Cadw under reference DE235. View the official record →
Minera Hoffman Limekiln is a post-medieval limekiln located in Wales, protected as a scheduled monument by Cadw under reference DE235.
Minera Hoffman Limekiln dates from the post medieval/modern period, and is classified as a limekiln. It is one of over 32,000 scheduled monuments protected across the UK.
Minera Hoffman Limekiln is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is DE235.
Several scheduled monuments lie within 10 km, including Creigiau Eglwyseg Cairn (8.2 km), Offa's Dyke: Section SW from Tatham Bridge (9.2 km), Pen y Gaer Hillfort (9.3 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Minera Hoffman Limekiln's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Minera Hoffman Limekiln stands on Dinantian Rocks (Undifferentiated), bedrock that formed in the Mississippian. The rock here is limestone with subordinate sandstone and argillaceous rocks.