Add products to the DISCOUNTED PRODUCTS section Big promotions just before our departure for Sainte-Marie-aux-Mines show : from -25 % to -50 % on selected products, from Sunday, June 02nd to Thursday, June 20 th, 2024 🤩

PROMO CODE -10% : "PATIENCE" We will be away from home from october 20th to 30th included. ⚠️ Any orders placed on the site during this period will be processed when we will be back. 🙏 We are therefore offering you a 10% discount on our site (excluding promotional products), with the code 👉 PATIENCE 👈 to be entered when finalising your order :)

-15% OFF ON THE WHOLE SITE for Mother's Day Weekend 😊 This weekend we're offering a 15% discount valid on ALL THE SITE, no code to enter, the discount is automatic! 👉 Promotion valid from May 24, 2024 6:30 pm (French time) to Sunday, May 26, 2024 11:59 pm (French time). ⚠️ Loyalty points cannot be collected during this promotional period.

FLASH PROMO off the entire site

Valid from Saturday 11/01/2025 - 2pm (French time) to Monday 13/01/2025 - 8pm (French time), for all immediate orders (no reservations), for immediate orders (no reservations), cannot be combined with existing promotions, cannot be combined with the loyalty program.

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Calcite with boulangerite inclusions - Herja mine, Baia Sprie, Maramures, Romania

Black and shiny calcite crystals in rhombohedrons flattened to the point of forming a spherical group of 3 cm in diameter, placed on a base of arsenopyrite. The black color is related to inclusions of boulangerite and/or jamesonite. Curious specimen of good quality from a discovery of the years 1980-1990 at the Herja mine in Romania, now closed.

4 x 4 x 2,8 cm.