Dioptase Crystal Cluster, Republic of Congo
Size: 3.1 × 1.7 × 2.7 inches
Weight: 8.29 oz (235 grams)
This raw mineral specimen features a rich cluster of deep emerald-green dioptase crystals on a natural host rock matrix. Sourced from the Republic of Congo, this stunning piece measures 3.1 × 1.7 × 2.7 inches and weighs 8.29 oz. It displays exceptional luster, strong crystal definition, and a vibrant color that highlights the rare beauty of dioptase.
The specimen contains multiple well-formed, translucent to transparent dioptase crystals arranged across a reddish-brown matrix, which provides strong visual contrast. The crystallization is sharp and consistent, with a glassy surface that reflects light brilliantly. Congo-sourced dioptase is especially sought-after due to its depth of color and clarity, making this a prime choice for both collectors and mineral enthusiasts.
This is an ideal display specimen with strong composition, excellent aesthetics, and authentic mineralogical value. Dioptase is also appreciated in metaphysical circles for its association with emotional healing, clarity, and heart chakra alignment.
Whether you’re expanding a collection or seeking a rare green crystal specimen with commanding presence, this dioptase cluster offers exceptional quality and provenance.
Specimen details
| Mineral | Dioptase |
|---|---|
| Locality | Republic of Congo, DR Congo |
| Crystal system | Hexagonal |
| Dimensions | 7.9 cm × 4.3 cm × 6.9 cm |
| Weight | 235 g |
| Color | Green |
| Size | Small Cabinet (2–4 inches / 5–10 cm) |
| Species | Dioptase |
| Condition | No damage on display faces |
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About this specimen
This exceptional Dioptase Cluster is a stunning natural specimen sourced from Congo Origin. The cluster features multiple well-formed crystals displaying excellent natural formation that makes it a standout addition to any mineral collection.
Dioptase (CuSiO₃·H₂O) crystallizes in the trigonal crystal system with a Mohs hardness of 5. This mineral is known for intense emerald-green color, vitreous luster, and well-formed prismatic crystals. Specimens from Congo Origin are particularly valued among collectors for their quality and character.
This specimen weighs 8.29 oz (235.0 g) and measures approximately 3.1 × 1.7 × 2.7 inches, representing a exceptional example. Each specimen is carefully hand-selected to ensure excellent crystal development, natural aesthetics, and display-worthy presentation. Photographs represent the actual specimen you will receive.
Whether you are a seasoned mineral collector, a geology enthusiast, or searching for a distinctive natural display piece, this Dioptase specimen offers exceptional quality and visual appeal. It makes an impressive addition to a specimen cabinet, educational display, or curated mineral collection — Dioptase is one of the most vivid green minerals known, highly prized by collectors for its color intensity and crystal form.
About Republic of Congo
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