charliefirecat Posted January 30, 2017 Report Posted January 30, 2017 Bonjour, En cassant cette pierre j'ai trouvé ces taches bleus. C'est quoi ? Oxyde de cuivre ? merci d'avance Quote
Michel de Champigny Posted January 30, 2017 Report Posted January 30, 2017 Bonjour, Azurite (carbonate de cuivre hydraté). Cdlt Michel Quote
ice tea Posted January 31, 2017 Report Posted January 31, 2017 Bonjour, même avis que Michel de Champigny ice tea 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.