- Geology & science
- British Geological Survey - all geological matters
- Minerals UK - another BGS site
- Mining
- Minesite information about smaller UK based mining companies
- Zinc and copper prices on metalprice.com's excellent site
- Mining Journal - home page and extensive list of mining links
- eMine - all-round mining information
- Miners Manual
- Coal International and Mining World
- Mines & Quarry World
- Anglesey and Parys Mountain generally
- Parys Mountain on the BBC website
- Parys Mountain pennies and other tokens by Richard Doty
- Parys Mountain underground group - explain what they get up to
- Parys Mountain on Anglesey Nature site
- Anglesey Geopark - geology on Anglesey
- Ore Systems Consulting - for lithogeochemical work
- University of Leicester graptolite study by Anna Jones
- Data Wales has lots of varied information about all of Wales
- Wales on the Web from the National Library of Wales
- The North Wales Index - lots of good links and information
- Anglesey and its history
- Anglesey - tourism and general - from the local council
- Anglesey Today - news, tourism and more
- Anglesey through the ages - a quick look at Anglesey history
- A short piece on welsh history in the on-line Britannia (sic)
- Jeff Palmer's Amlwch Industrial Heritage site
- Welsh search engine - SearchinWales.com
- Celtic nations website and search engine - Cilmeri.com
- The Valley Connection - mainly south Wales links