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 :)

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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*

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Valid from Tuesday 07/10/2025 - 08 am (French time) to Sunday 12/10/2025 - 11h59 pm (French time), for immediate orders (no reservations).
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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

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Cobaltocalcite and Kolwezite – Kolwezi, DR Congo

€19.00

Tax included

A specimen covered in an abundant growth of bright pink cobalt-bearing calcite, with a brilliant, sparkling lustre. A small, clearly visible olive-green sphere of kolwezite contrasts with the intense pink of the calcite.

4.2 × 3.2 × 2.8 cm

Highlights of this specimen:

- The bright pink colour and lustre of the cobalt-bearing calcite
- The presence of an olive-green kolwezite sphere
- The attractive contrast between the cobalt-bearing calcite and the kolwezite.

For information:

- Kolwezi, in Lualaba province, lies at the heart of the Katanga copper belt, a major region for copper and cobalt deposits.