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A natural calcite specimen from Artigas, Uruguay. This piece showcases the unique characteristics of calcite, a popular mineral among collectors. Weight: 0.36 kg (0.79 lb) Dimensions...

A unique mineral specimen featuring calcite accompanied by a pseudomorph, offering a fascinating display of geological transformation. Weight: 0.37 kg (0.81 lb) Dimensions (H × W...

A natural calcite specimen from Artigas, Uruguay. This piece showcases the unique characteristics of calcite, a popular mineral among collectors. Weight: 0.25 kg (0.55 lb) Dimensions...

A beautiful combination specimen featuring amethyst and calcite from Artigas, Uruguay. This piece showcases the unique association of these two minerals, highlighting their distinct crystal forms...

A unique mineral specimen showcasing a natural formation. Please contact us for details on this exceptional piece. Weight: 0.51 kg (1.13 lb) Dimensions (H × W...

This lovely calcite specimen features a warm, brown sugar-colored hue and is adorned with small, rounded 'eyes' or formations. It is elegantly presented on a sturdy...

A rare and intriguing specimen featuring amethyst pseudomorph, a unique mineral formation from Artigas, Uruguay, known for its distinctive properties and characteristics. Weight: 1.98 kg (4.36...

A natural formation featuring calcite, showcasing its unique crystalline structure. This piece is a great addition to any mineral collection, highlighting the beauty of calcite in...

Beautifully presented on a cut base, this piece showcases a harmonious sequence of mineral growth. The matrix, a salmon-pink jasper, provides a warm foundation, subtly influencing...

This unique specimen features a captivating combination of colors and formations. The entire surface is covered in miniature crystallized stalactites, with green jasper present in both...

This unique piece features a cut base with double crystallization of amethyst, showcasing a range of colors from violet to dark purple, with brown and reddish...