Pair of chrysoprase cabochons with matrix rock, available in two sizes: 25×15×3 mm and 23×14×4 mm. Intense apple-green chrysoprase alongside its original matrix rock in ochre and earthy tones. Each pair is unique; stock acquired from a lapidary wholesale market, mirror polished. For artisan jewelry in sterling silver and organic-inspired designs.
Item Details
| Mineral |
Chrysoprase (chalcedony colored by nickel; SiO₂) |
| Dimensions |
no.1 · 25×15×3 mm · no.2 · 23×14×4 mm |
| Shape and Back |
Freeform oval with matrix area, flat back |
| Finish |
Mirror polish on green area · natural finish on matrix area |
| Hardness |
6.5–7 Mohs — we recommend closed bezel setting |
| Origin |
Material acquired from lapidary wholesale market |
| Treatment |
Untreated |
| Type of piece |
Pair of cabochons · unique pieces due to their matrix pattern |
This specific piece
Chrysoprase with matrix retains part of the host rock in which it formed: an earthy zone of silicates, iron oxides, or limestone that surrounds or intercepts the green mass of chalcedony. This visible transition between the gem and its original geological environment is precisely what makes these pieces unique compared to pure chrysoprase cabochons.
The different thickness between no.1 (3 mm) and no.2 (4 mm) implies distinct dome profiles: no.1 is flatter and more subtle; no.2 has more volume and three-dimensionality. Both have an absolutely flat back.
Why chrysoprase is green
Chrysoprase is a variety of chalcedony (microcrystalline quartz) whose coloration comes from the inclusion of nickel in the form of hydrated complexes. Unlike jadeite jade (sodium aluminum silicate) and aventurine (quartz with mica inclusions), chrysoprase does not owe its color to discrete particles of another mineral but to Ni²⁺ ions dissolved in the chalcedony structure.
What setting it works for
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Matching earrings in 925 silver bezel — the two cabochons in the pair are selected to be used together. A plain 925 silver bezel without decoration is the setting that best respects the complexity of the green-and-matrix pattern without adding visual clutter.
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Matching pendant and ring — the larger size (no.1) as a pendant and the smaller size (no.2) for a statement ring creates a coherent and characterful set.
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Organic wire wrap — the wrapped wire follows the irregularities of the matrix area, creating a composition that reinforces the natural and geological aspect of the piece.
Chrysoprase in lapidary tradition
Chrysoprase was one of the most prized gems in ancient Greece and Rome.
The symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice.
How to recognize genuine chrysoprase
Genuine chrysoprase has a translucent and homogeneous apple green color. Under magnification, the microcrystalline texture of chalcedony is visible: a finely granular surface, without fibrous structure or cleavage. The most common imitations are green glass (transparent, with bubbles), prasiolite (heated amethyst quartz, with a colder green), and dyed green jade. The presence of matrix rock in these cabochons is in itself an indicator of authenticity: artificial chrysoprase is always sold as a pure gem, without host rock.
Frequently asked questions
Is the chrysoprase in these cabochons natural?
Yes, natural. No detectable treatment. Statement based on lapidary observation; the piece does not include formal gemological certification.
Does the green of chrysoprase fade over time?
The color of chrysoprase can fade slightly with prolonged exposure to intense sunlight or extreme heat, as nickel complexes are sensitive to the loss of hydration water. For normal daily use, the color is stable. Avoid direct and prolonged exposure to the sun.
Can I buy only one piece from the pair?
Each variant is an individual piece selected from the pair. They can be purchased separately by choosing variant no.1 or no.2 according to the preferred dimension.
See also: cabochon collection · lapidary section.
