Image: Llynwernog Lead and Silver Mine (geograph 3391527)
Llynwernog_Lead_and_Silver_Mine_(geograph_3391527).jpg (640 × 424 pixels, file size: 284 KB, MIME type: image/jpeg)
Description: Llynwernog Lead and Silver Mine. Silver (Ag) has a similar ionic radius to lead (Pb) so silver/lead mines are common. Especially in the Northern Pennines. This is an exploration adit driven in 1906 to hit the galena (PbS) bearing vein. It was a failed venture.
Title: Llynwernog Lead and Silver Mine (geograph 3391527)
Credit: From geograph.org.uk
Author: Ashley Dace
Permission: Creative Commons Attribution Share-alike license 2.0
Usage Terms: Creative Commons Attribution-Share Alike 2.0
License: CC BY-SA 2.0
License Link: https://creativecommons.org/licenses/by-sa/2.0
Attribution Required?: Yes
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