Triangular variscite cabochon from Palazuelos (Zamora), 21×33×5 mm. Soft apple green with organic ochre and brown veins. Mirror polished surface, flat back. Hand-cut in our lapidary workshop.
Piece Details
| Mineral |
Variscite (hydrated aluminum phosphate, AlPO₄·2H₂O) |
| Dimensions |
21×33×5 mm (width × height × thickness) |
| Shape and Back |
Triangular with gently rounded vertices, flat back |
| Finish |
Mirror polish |
| Hardness |
3.5–5 Mohs — we recommend a closed bezel setting to protect the vertices |
| Origin |
Palazuelos de las Cuevas, Zamora, Spain |
| Treatment |
Untreated |
| Type of Piece |
Unique piece |
This specific piece
The apple green base is uniform, with ochre and brown veins branching from the central axis of the piece towards the vertices, creating a soft dendritic pattern reminiscent of a topographic map. No areas show bleaching or surface cracks.
At 33 mm high and only 5 mm thick, this triangle has visual presence without excessive weight: it's the ideal size for a geometric pendant for everyday wear. The lapidarist slightly rounded the vertices to reduce the risk of chipping during use.
How Variscite's Color Forms
Variscite forms in alteration zones of aluminous rocks exposed to phosphorus-rich solutions. Its green color comes from traces of chromium and vanadium that substitute aluminum in the crystal lattice. The Palazuelos de las Cuevas (Zamora) deposit —exploited since the Neolithic, as documented by the CSIC through isotopic analysis of funerary beads— produces lapidary quality variscite with greater color homogeneity than most commercial deposits. Unlike Utah variscite, the Spanish variety has a more earthy and muted green, with white quartz or yellowish calcite veins that are the visual signature of the Zamora deposit.
What Setting Works
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Closed bezel setting (925 silver or other precious metals) — the bezel protects the three vertices of the triangle and cleanly frames the geometric shape. A triangular bezel in oxidized silver contrasts well with the apple green.
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Pendants with a three-prong setting — one prong per vertex allows the full profile of the stone to be seen and gives a more open finish to the design.
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Wire wrap — suitable technique for jewelers working with wire, especially with a perimeter frame that reinforces the three sides.
Variscite in Lapidary Tradition
Iberian variscite has one of the longest ornamental use histories in Europe.
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 Variscite
Palazuelos variscite has a more earthy green than Utah variscite. The veins are white or yellowish (quartz or calcite), never black as in turquoise —with which it is sometimes confused. Its low hardness (3.5–5 Mohs) distinguishes it from glass or resin imitations: a metal clip will easily scratch it. Under magnification, the texture is microcrystalline and uniform, without the granularity of dyed stone or the bubbles of colored resin.
Frequently Asked Questions
Has the variscite been treated or dyed?
No. The color and veins are natural to the mineral. No detectable treatment. Statement based on lapidary observation; the piece does not include formal gemological certification.
What setting do you recommend for a triangular cabochon?
We recommend a closed bezel setting. A triangular bezel in 925 silver protects the three vertices —the most vulnerable area— and cleanly frames the geometry of the piece. Its moderate hardness (3.5–5 Mohs) makes exposed vertices susceptible to chipping from impacts.
Is Palazuelos variscite exclusive?
Yes. The Palazuelos de las Cuevas (Zamora) deposit has limited production and is one of the few European origins of lapidary quality variscite. Most of the market uses variscite from Utah or Australia; the Spanish variety offers a verifiable Iberian origin and a distinct visual character.
See also: cut cabochons · full lapidary collection.
