British Geological Survey - Wales

British Geological Survey - WalesThe British Geological Survey Wales is a comprehensive resource offering detailed geological maps and summaries of Wales's diverse landscapes. Accessible through the BGS Maps Portal, it provides over 45,000 high resolution viewing images of geological maps produced since 1832, including the 1: 50,000 and 1: 63,360 series. These maps cover various regions of Wales, highlighting the complex bedrock and superficial deposits that shape the terrain.

Rather than relying on the classical Greek and Roman constellations

including the Brecon Beacons

Eastern AreaThe OL13 Explorer map is the one you need for the Black Mountains and the hills around Abergavenny and Hay-on-WyeOur OL13 Explorer maps are perfect for day-tripping

At 96 pages

and long-forgotten events

“The Geology of South Wales” by Gareth T

this title blends adventure

and colourful characters into a compelling portrait of the town

00 (yn cynnwys briffio

This volume is an invaluable resource for historians

especially that of the Curlew

OS Landranger map 160 covering central Brecon Beacons including Brecon to Merthyr Tydfil in the south