DR Congo

Dioptase Crystal Specimens – Three-Piece Set, DR Congo

SKU · ne102
$68.18
Free worldwide shipping over $38

This exceptional raw dioptase mineral specimen from Congo features a dense cluster of interlocking cubic crystals. The dioptase’s surface has a gentle translucency and subtle luster, showcasing its natural growth structure. An excellent representation of unaltered dioptase from this renowned locality, this piece is perfect for collectors seeking a touch of natural beauty and serenity.

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Specimen details

MineralDioptase
LocalityDR Congo
Crystal systemHexagonal
Chemical formulaCuSiO₃·H₂O
Dimensions2.5 cm × 2.3 cm × 1.5 cm
Weight35 g
ColorGreen
SizeMiniature (up to 2 inches / up to 5 cm)
SpeciesDioptase
ConditionNo damage on display faces

Tags

rare mineraldioptasecrystal enthusiastsmineralcongocrystal collectionnatural beautyUnder $100dioptase specimenUnder $250

About this specimen

This exceptional Dioptase Mineral Trio 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 1.23 oz (34.9 g) and measures approximately 1 × 0.9 × 0.6 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 Dioptase

Dioptase is a silicate mineral recognized among collectors for its crystal form and distribution.

Learn more about Dioptase in our encyclopedia

About DR Congo

The Democratic Republic of the Congo — above all the Katanga Copperbelt — is a world-class source of secondary copper and cobalt minerals.

More specimens from this locality

Frequently asked questions

Will I receive the exact specimen shown?

Yes. Every specimen is a single, one-of-a-kind piece, and the photographs show the exact item you will receive — never a stock photo.

Is this Dioptase natural?

Yes — specimens like this form naturally. As is standard in the trade, some pieces are gently cleaned or trimmed; we photograph the actual specimen and describe its origin and condition conservatively.

How is it packed and shipped?

Orders ship worldwide with fully insured, tracked delivery, carefully packed to protect fragile crystals. A display base is included.

Can I return it?

Yes — there is a 14-day return window.

What collectors say

★★★★★4.98· Verified reviews
Dioptase Crystal Specimens – Three-Piece Set, DR Congo
Dioptase Crystal Specimens – Three-Piece Set, DR Congo
$68.18