Cobalto Calcite

Cobaltoan Calcite | Natural Pink & Magenta Crystals

Discover the extraordinary beauty of Cobaltoan Calcite, a captivating variety of calcite prized for its brilliant shades of pink, raspberry, and deep magenta. Its striking coloration comes from trace amounts of cobalt incorporated into the mineral's crystal structure, creating some of the most vibrant naturally occurring pink crystals in the mineral world.

Cobaltoan calcite belongs to the carbonate mineral class and can form sparkling druzy coatings, delicate crystal clusters, and beautifully defined rhombohedral crystals. Its appearance ranges from soft, translucent rose-pink to intensely saturated fuchsia, often contrasting dramatically with its natural matrix.

Notable specimens are found in the Democratic Republic of the Congo (DRC), particularly in copper-cobalt mining regions. Cobalt-bearing pink carbonates are also associated with other mineral-producing localities, including Morocco.

Explore our collection of individually selected specimens, each showcasing unique crystal formations, rich natural colors, and distinctive mineral characteristics. Whether you're drawn to delicate pink crystals or bold, vibrant magenta formations, these remarkable minerals make stunning additions to any collection or display.

Mineral Class: Carbonates
Chemical Formula: CaCO₃ (with trace cobalt substituting for calcium)
Mohs Hardness: 3
Crystal System: Trigonal