phoscorite Posted February 20, 2023 Report Posted February 20, 2023 Petite question préalable C'est de la calcite (est-ce que ça mousse a l'acide ?) ou bien du quartz (ça raye le verre et l'acier ?) Quote
ice tea Posted February 20, 2023 Report Posted February 20, 2023 Bonjour, Il faudrait poster directement les photos sur le forum, et en faire plusieurs sur des faces différentes. Sinon même avis que "phoscorite" , calcite ou quartz ice tea Quote
Kayou Posted February 20, 2023 Report Posted February 20, 2023 Concrétion (calcite probable) karstique. Quote
icarealcyon Posted February 20, 2023 Report Posted February 20, 2023 Bonjour, fragments de concrétions karstiques. Quote
nemausus Posted February 20, 2023 Report Posted February 20, 2023 Bonjour ,coulée de calcite karstique. Quote
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.