Cristosud is an online mineral specimen retailer offering a selection of fine-quality minerals from France and around the world. Its collection is aimed at mineral enthusiasts and collectors, with specimens listed across a wide range of species, including quartz, fluorite, calcite, tourmaline, pyrite, and many less common minerals. Customers can browse and filter items by price, size, species, region, country, and locality, making it easier to explore specimens by mineral type or origin.

The catalogue highlights localities throughout France and internationally, with examples spanning Europe, Africa, Asia, the Americas, and Oceania. Cristosud provides online ordering and advertises fast delivery. The site also features early-access offerings, a mineral show section, VIP-only products, news, auctions, and an archive of past listings.

Prices are displayed in euros and US dollars, and the site offers English and French language options. Overall, Cristosud presents a broad, geographically diverse selection of mineral specimens through a specialist online shop