A stunning Dioptase specimen from the Kapata Mine in the renowned Kolwezi Mining District of Lualaba Province, Democratic Republic of Congo. This locality has recently become recognized among collectors for producing vibrant emerald-green dioptase specimens, often associated with quartz, malachite, calcite, and other copper minerals.
Dioptase is one of the most visually striking copper minerals in the world, prized for its intense green coloration, brilliant luster, and delicate crystal formations. Fine specimens from the Kolwezi region have become highly sought after by collectors due to their vivid color and exceptional display quality.
Specimen Highlights
- Natural Dioptase
- Kapata Mine locality
- Kolwezi Mining District
- Lualaba Province, DR Congo
- Rich emerald-green coloration
- Classic copper mineral specimen
- Collector-quality display piece
Mineral Information
-
Mineral: Dioptase
-
Formula: CuSiO₃ · H₂O
-
Mineral Class: Cyclosilicate
-
Crystal System: Trigonal
-
Color: Emerald green to deep green
-
Luster: Vitreous
The copper-rich deposits surrounding Kolwezi are among the most significant mineral-producing regions in Central Africa and have yielded many of the world's finest copper mineral specimens.
Provenance
Kapata Mine, Kolwezi Mining District, Mutshatsha Territory, Lualaba Province, Democratic Republic of Congo
Ex: Persson collection.
Measurements
-
Dimensions: 74 x 55 x 45 mm
Collector Notes
Kapata Mine material has become increasingly desirable among collectors because many specimens display bright dioptase crystals perched on contrasting matrix material, creating dramatic display pieces. Quartz, calcite, plancheite, and malachite are commonly associated minerals from the locality.
The vivid green color of dioptase is among the most intense found in the mineral kingdom, making it one of the most recognizable and sought-after copper minerals available to collectors.
