https://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=GEODEBRGM722241092
BRITISH REGIONAL GEOLOGY. THE WELSH BORDERLAND. (THIRD EDITION.
regional geologythe welshbritishborderlandthird
https://www.trailbreakerresources.com/wheaton-gold/attachment/wheaton-regional-geology-2025-07-04-2/
Wheaton---Regional-geology-2025-07-04 | Trailbreaker Resources Ltd. | Canadian-based mining...
regional geology
https://www.hec.usace.army.mil/confluence/rasdocs/rasum/7.0/hydraulic-design-hd-calculators/riprap-and-scour-calculator/scour-calculator-computing-launchable-volume/step-7-select-a-reasonable-scour-depth-based-on-calculations-regional-geology-and-engineering-judgement
Step 7: Select a Reasonable Scour Depth Based on Calculations, Regional Geology, and Engineering...