Pair of oval sodalite cabochons, available in two formats: S10 (21.4×13.4 mm) and S15 (25×12 mm).
Piece Details
| Mineral |
Sodalite (sodium aluminum tectosilicate, Na₈Al₆Si₆O₂₄Cl₂) |
| Dimensions |
S10: 21.4×13.4×3.6 mm · S15: 25×12×4 mm (±0.5 mm in any dimension) |
| Shape and Back |
Oval, flat back |
| Finish |
Mirror polish |
| Hardness |
5.5–6 Mohs — suitable for earrings and pendants; we recommend closed bezel setting |
| Origin |
Material acquired in wholesale lapidary market; likely from Brazil or Canada (Ontario) |
| Treatment |
Untreated |
| Piece Type |
Pair of 2 matching cabochons; available in 2 formats |
This specific piece
Sodalite is characterized by the coexistence of two very distinct colors: the intense blue of the mineral itself and the white of the calcite inclusions that run through the mass.
For symmetrically designed earrings, the most important criterion is that both pieces have the same blue background: the distribution of calcite may vary slightly between the two without losing visual cohesion.
How sodalite's blue forms
Sodalite is a tectosilicate from the sodalite group that crystallizes in the cubic system.
What setting it works for
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925 silver earrings with closed bezel — the combination of intense blue with 925 silver is classic and balanced. The oval format facilitates bezel construction. Both pieces of the pair have the same thickness, simplifying the construction of two identical settings.
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Asymmetric complementary pendants — the two cabochons of a pair can be mounted in individual and complementary pendants (e.g., one slightly longer than the other) taking advantage of the calcite variation.
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Wire wrap for dangle earrings — the hardness of 5.5–6 Mohs and the flat back facilitate the work; the blue of sodalite contrasts well with silver or copper wire.
Sodalite in lapidary tradition
Sodalite was formally identified in 1811 in Greenland by mineralogist Thomas Thomson, who named it in reference to its high sodium content (from the Latin "soda").
In crystal tradition, sodalite is associated with clear communication and authentic expression — hence why many artisans choose it for earrings and necklaces. The symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.
How to recognize genuine sodalite
Genuine sodalite shows an opaque blue with clearly differentiated white veins under magnification: the contrast between the blue mineral and the white calcite is sharp, not blurred.
Frequently asked questions
What is the difference between sodalite and lapis lazuli?
Both are opaque blue, but they are distinct minerals. Lapis lazuli is a rock containing lazurite (blue mineral), pyrite, and calcite; it has a warmer blue and often includes golden specks of pyrite.
Is it suitable for everyday wear earrings?
Yes, with the caution to avoid strong impacts and keep it away from cleaning products and perfumes. At 5.5–6 Mohs, it is more scratch-resistant than other similarly colored stones.
Has it received any treatment?
No detectable treatment. Statement based on lapidary observation; the piece does not include formal gemological certification.
Are the two pieces of a pair identical?
They are not identical, but they are harmonious. Pairing ensures that the blue background is the same tone and the density of white veins is similar.
Are the dimensions exact?
The indicated dimensions have a tolerance of ±0.5 mm. If you need exact measurements for a calibrated setting, we recommend contacting us before purchasing to confirm the dimensions of the specific pair available.
How is it cared for?
Clean with a soft, slightly damp cloth. Avoid ultrasonic cleaners, acids, and prolonged heat. Store in a separate case. Consult our jewelry and stone care guide.
More about blue minerals: sodalite properties and meaning. See also: cabochons for jewelry · handmade silver earrings.
