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Llangyfelach Cross-Base is an early medieval cross monument located in Wales and protected as a scheduled monument by Cadw under reference GM299. The site stands on bedrock of the South Wales Upper Coal Measures Formation, a Westphalian-age deposit of mudstone, siltstone, sandstone, coal, ironstone and ferricrete that underlies much of the industrial landscape of south Wales. This substantial geological foundation provided a stable platform for the cross's erection.
Early medieval stone crosses served as territorial markers, gathering points and symbols of Christian authority throughout Wales and the wider post-Roman west. Carved from local stone and typically positioned at prominent locations, such crosses often marked parish or estate boundaries. The Llangyfelach example represents the survival of this important class of monument, whose presence across the Welsh landscape testifies to ecclesiastical and secular power structures of the early medieval period.
The cross-base survives as archaeological evidence of early medieval religious and social organisation. Its protected status reflects its significance within the heritage record, preserving a rare surviving element of early medieval monumental culture in south Wales.
Llangyfelach Cross-Base is a scheduled monument protected by Cadw under reference GM299. View the official record →
Llangyfelach Cross-Base is an early medieval cross monument located in Wales and protected as a scheduled monument by Cadw under reference GM299.
Llangyfelach Cross-Base dates from the early medieval period, and is classified as a cross. It is one of over 32,000 scheduled monuments protected across the UK.
Llangyfelach Cross-Base 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 GM299.
Several scheduled monuments lie within 10 km, including White Rock Copper Works (4.7 km), Foxhole River Staithes (5.1 km), Tir-Gwyllt Second World War Barrage Balloon Site (5.8 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Llangyfelach Cross-Base'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.
Llangyfelach Cross-Base stands on South Wales Upper Coal Measures Formation, bedrock that formed in the Westphalian. The rock here is mudstone, siltstone, sandstone, coal, ironstone and ferricrete.