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Chalcedony cluster - Mamuju, Sulawesi, Indonesia
Botryoidal quartz, commonly known as ‘cluster chalcedony’,...
- -30%
Add products to the DISCOUNTED PRODUCTS section From Tuesday, October 28 at 2:30 p.m. to Monday, November 3, 2025 at 11:59 p.m., 30% off a selection of around 100 products 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 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 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 :
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left until the end of the promotion :)
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Showing 353-384 of 3681 item(s)
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1
Firefly quartz with petroleum inclusions - Madirobe, Madagascar
Beautifully bright sceptered quartz with hydrocarbon...
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1
Gypsum - Qinglong Mine, Guizhou Province, China
Fibrous ‘crook’ or ‘ram's horn’ gypsum, with a shine...
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0
Plumbogummite psm after pyromorphite - Yangshuo Mine, Guilin,...
Small aerial bush of pyromorphite pseudomorphosed into...
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Plumbogummite psm after pyromorphite - Yangshuo Mine, Guilin,...
Small pyromorphite bush pseudomorphosed into plumbogummite. 2...
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Plumbogummite psm after pyromorphite - Yangshuo Mine, Guilin,...
Small pyromorphite bush pseudomorphosed into plumbogummite.1.8...
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1
Dioptase - Brazzaville, Republic of Congo
Dioptase in the form of a fine small plate with dark green,...
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0
Plumbogummite psm after pyromorphite - Yangshuo Mine, Guilin,...
Aesthetic and airy specimen composed of several crystals of...
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Plumbogummite psm after pyromorphite - Yangshuo Mine, Guilin,...
Aesthetic and airy specimen composed of several crystals of...
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Polyhedral agate - Paraiba, Brazil
Thick polished slice of polyhedral agate.Polyhedral agates...
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0
Plumbogummite psm after pyromorphite - Yangshuo Mine, Guilin,...
Aesthetic, airy specimen composed of several crystals of...
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2
Rutile and hematite - Novo Horizonte, Bahia, Brazil
Rutile epitaxy around hematite crystals, very well terminated,...
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2
Rutile and hematite - Novo Horizonte, Bahia, Brazil
Epitaxial rutile around hematite crystals. From a discovery of...
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2
Rutile and hematite - Novo Horizonte, Bahia, Brazil
Epitaxial rutile around small hematite crystals. From a...
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1
Blue aragonite - Dongshuang mine, Yunan province, China
Aesthetic, airy specimen of stalactite cupriferous aragonite...
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Blue aragonite - Dongshuang mine, Yunan province, China
Aesthetic, airy specimen of stalactite cupriferous aragonite...
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2
Blue aragonite - Dongshuang mine, Yunan province, China
An attractive, airy specimen of cupriferous aragonite with an...
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Blue aragonite - Dongshuang mine, Yunan province, China
Copper-bearing aragonite with an attractive blue colour and...
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Blue aragonite - Dongshuang mine, Yunan province, China
Copper-bearing aragonite with an attractive blue colour and...
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1
Blue aragonite - Dongshuang mine, Yunan province, China
An aesthetic, airy specimen of copper-bearing aragonite with...
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1
Blue aragonite - Dongshuang mine, Yunan province, China
Small slab of cupriferous aragonite with an attractive blue...
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2
Blue aragonite - Dongshuang mine, Yunan province, China
Stalactite aragonite with an attractive blue colour.2.5 x 2 x...
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Blue aragonite - Dongshuang mine, Yunan province, China
Stalactite aragonite with an attractive blue colour.2.2 x 1.9...
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Blue aragonite - Dongshuang mine, Yunan province, China
A very attractive specimen of cupriferous aragonite with an...
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Aurichalcite and calcite - Ojuela mine, Mapimi, Durango, Mexico
Turquoise-blue aurichalcite associated with colourless calcite...
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Amethyst - Les Rioux de la Barre, Puy-de-Dôme, France
Small floating group of bright violet amethyst with deeper...
- -30%
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Amethyst - Les Rioux de la Barre, Puy-de-Dôme, France
Small floating group of lilac-coloured amethysts with shiny...
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1
Proustite on calcite - Bouismas mine, Bou-Azzer mining...
A superb specimen featuring a bouquet of bright red,...
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Proustite - Bouismas mine, Bou-Azzer mining district, Morocco
Proustite crystals (the largest measuring 2 x 0.5 cm) in very...
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Proustite - Bouismas mine, Bou-Azzer mining district, Morocco
Plating of proustite crystals in good condition and very shiny...
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1
Proustite - Bouismas mine, Bou-Azzer mining district, Morocco
Numerous small proustite crystals in very good condition and...