SKU:S938
Dioptase from Congo Natural Crystal Mineral Specimen
Dioptase from Congo Natural Crystal Mineral Specimen
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Deep emerald-green Dioptase crystals blanket this attractive specimen from the renowned Kimbedi locality in the Republic of the Congo. The specimen displays a dense cluster of well-formed trigonal crystals with a bright vitreous lustre, creating a striking display against the natural matrix. The varying crystal sizes add depth and texture, making it an eye-catching example of this sought-after copper silicate mineral.
Specimen Details
✓ Mineral: Dioptase
✓ Locality: Kimbedi, Mindouli, Brazzaville, Republic of the Congo
✓ Crystal System: Trigonal
✓ Colour: Emerald Green
✓ Lustre: Vitreous
✓ Transparency: Transparent to Translucent
✓ Crystal Habit: Well-formed Prismatic Crystals on Matrix
✓ Specimen Size: Approximately 37 mm × 45 mm × 19 mm
✓ Weight: 29 g
Dioptase is celebrated for its intense emerald-green colour, exceptional brilliance and sharply defined crystals. Formed in the oxidised zones of copper deposits, it remains one of the most desirable secondary copper minerals due to its vivid colour and relatively limited occurrence.
Sourced from the famous Kimbedi deposit, this Dioptase from Congo is an attractive cabinet specimen that showcases the superb crystal quality for which this locality is known.
Make your first payment today, then monthly over 2–6 months.
Before You Add to Cart ✨
Before You Add to Cart ✨
Online Only: This exact piece is available online only. Similar pieces may be available in store so please check with us before you visit Forever Gems in Franschhoek. Want to view it in-store? Just ask — we’ll arrange it.
Photos: We shoot for accuracy, but colors may vary slightly by screen or lighting.
Size & Weight: Full details are in the description. Please check before buying.
What You See Is What You Get: The item pictured is the exact piece you’ll receive.
Our Mineral Authenticity Guarantee 🛡️
Our Mineral Authenticity Guarantee 🛡️
At Forever Gems, we guarantee that every mineral specimen we offer has been carefully identified and classified to the best of current mineralogical knowledge. We verify locality information wherever possible, provide accurate provenance details, and source our specimens responsibly through trusted suppliers and ethical channels. When you purchase from Forever Gems, you can buy with confidence knowing that authenticity, accurate identification, and responsible sourcing are at the heart of everything we do.
Authentic. Accurately Identified. Responsibly Sourced. ✨
Shipping & Collection 🚚
Shipping & Collection 🚚
We ship nationwide with The Courier Guy and RAM Hand-to-Hand Couriers primarily and worldwide with FedEx. Tracking provided on all orders.
Local pickup: Wellington by appointment, Franschhoek Store Fri–Sun, or Franschhoek Village Market Saturdays (weather permitting).
Own courier: We’ll notify you when ready for collection from Wellington, SA.
International: Shipping options show at checkout. Duties/taxes, if any, are paid by the buyer.
All specimens are securely packaged to arrive safely. Questions? Contact us
