Here's an example of a (former) quartz vein in a beach rock.

https://i.ibb.co/swBypxb/20240921-141956.jpg

https://i.ibb.co/kh00bNJ/20240921-142034.jpg

#nature #coast #geology #rocks #quartz 

 Zapped before pic even loaded. Thanks for bringing more geology to Nostr 🙏