Cobaltoan Calcite Drilled Gemstone

Cobaltoan Calcite – Vibrant Pink Copper-Associated Mineral from the Congo

This vivid Cobaltoan Calcite piece showcases the saturated pink hues that make this material one of the most eye‑catching copper‑associated carbonates in the mineral world. Sourced from the Democratic Republic of Congo, this mineral forms when trace amounts of cobalt substitute into calcite, producing intense magenta, raspberry, and bubblegum tones. Whether used in jewelry, kept as a display specimen, or added to a curated collection, each piece offers striking natural color and character.

Specifications

• Dimensions: 1.7in x 1.3in x 0.4in
• Weight: 19 g
• Form: [cabochon / pendant / earring pair / specimen / carving]
• Grouping: Single Stone
• Cutting or Preparation Center: United States of America
• Treatment: None
• SKU: CBLTDRILL10002

About Cobaltoan Calcite

Cobaltoan Calcite is a naturally occurring variety of calcite colored by cobalt, resulting in vibrant pink to deep magenta tones. Material from the DRC is especially prized for its rich coloration, fine grain, and occasional banding or crystalline textures that add depth and visual interest. Pieces may range from solid pink to intricate patterns formed by natural zoning or associated minerals.

Each piece is shaped or selected to highlight its natural color saturation and internal structure, making it suitable for jewelry artists, collectors, wire wrappers, and anyone who appreciates expressive copper‑related minerals.

Why You'll Love It

• Striking Color: Naturally vivid pink tones ranging from soft rose to intense magenta
• Ethically Sourced: Responsibly obtained from small-scale mining operations in the DRC
• Versatile Use: Ideal for jewelry, display, collecting, or artistic applications
• One-of-a-Kind: Each piece features unique patterns formed by natural cobalt enrichment