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 June 19th to July 3rd included. Meet us at the swimming-pool, booth ZM-PI-15 :) ⚠️ 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 ALL THE WEBSITE (including 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.

LAST DAYS TO ORDER Join us at the Sainte-Marie-aux-Mines mineral & gem show, booth ZM-PI-15 from June 25 to 29! Orders placed up to and including June 18 can be shipped before we leave 👍

FLASH PROMO off the entire site*

* Excluding new products and already discounted products

Valid from Friday 03/14/2025 - 11 am (French time) to Sunday 03/16/2025 - 11h59 pm (French time), for immediate orders (no reservations).
Cannot be combined with the loyalty program.

Hurry, only :

Days

Hours

Minutes

left until the end of the promotion :)

SOLD

Gypsum - Qinglong mine, Guizhou province, China

Fibrous “crosse” or “ram's horn” gypsum, with a shine reminiscent of sugar crystals.

This highly aesthetic type of gypsum was previously known in Morocco, and was also discovered fairly recently in China.

Nice fluorescence under short UV light (254 nm) !

9 x 4 x 5 cm