▲ Bourse minéraux et fossiles de Sainte Marie aux Mines (Alsace) - 24>28 juin 2026 ▲

Principaux sujets de Géoforum.

Bourse minéraux Sainte Marie aux Mines 2026, avec fossiles et gemmes.

Identification de ces roches

Dia · 2022-07-02T17:24:15+0000

bonjour tous j'ai roches que je n'arrive pas à identifier

By Dia
July 2, 2022 in Roche et pétrographie

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Reply to this topic...

× Pasted as rich text. Restore formatting

Only 75 emoji are allowed.

× Your link has been automatically embedded. Display as a link instead

× Your previous content has been restored. Clear editor

× You cannot paste images directly. Upload or insert images from URL.