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SPECIAL OFFER From Saturday 20 June to Tuesday 30 June, 20% off a wide selection of minerals in the ‘Discounted products’ section 🤩
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 :)
PROMO FLASH : -15% OFF ON THE WHOLE SITE 24-hour FLASH SALE: 15% off EVERYTHING ON THE SITE, no code needed, the discount is automatic! 👉 Promotion valid from January 3, 2026, at 8:00 p.m. (French time) to Monday, January 5, 2026, at 10:00 p.m. (French time). ⚠️ It is not possible to earn loyalty points during this promotion period.
LAST DAYS TO ORDER Join us at the Sainte-Marie-aux-Mines mineral & gem show, booth ZM-PI-15 from June 24 to 28! Orders placed up to and including June 15 can be shipped before we leave 👍 The website will, of course, remain open while we are away; orders will be processed upon our return in early July.
FLASH PROMO off the entire site*
* Excluding new products and already discounted products
Valid from Tuesday 07/10/2025 - 08 am (French time) to Sunday 12/10/2025 - 11h59 pm (French time), for immediate orders (no reservations).
Cannot be combined with the loyalty program.
Hurry, only :
Day
Hours
Minutes
left until the end of the promotion :)
FLASH PROMO off the entire site*
* Excluding materials and hewels categories
Valid from saturday 10th october 2025 - 09 am (French time) to Sunday 11the october 2025 - 11h59 pm (French time), for immediate orders (no reservations).
Cannot be combined with the loyalty program.
Hurry, only :
Day
Hours
Minutes
left until the end of the promotion :)
Dioptase – Kolwezi, DR Congo
€35.00
Tax included
A specimen featuring a cluster of emerald-green dioptase crystals, growing on a light-coloured matrix. The crystals are well-defined, with sharp, brilliant faces.
4.2 × 3.2 × 1.5 cm
Highlights of this specimen:
- The quality of the dioptase crystals (lustre, colour)
- The contrast with the light-coloured matrix.
For information:
- Kolwezi, in Lualaba Province, lies at the heart of the Katanga copper belt, a major region for copper and cobalt mining.
Shipping cost calculated at checkout.
6459-LM2T
Characteristics
- Mineral
- Dioptase
- Size
- Miniature ( max. 5 cm)
- Origin (country)
- Congo / DRC
