Peruvian trapiche amethyst teardrop cabochons, 19-24 mm long — each piece displays the natural hexagonal radial pattern that makes trapiche amethyst one of the most recognizable gems for the specialized lapidary. 10 formats available, hand-cut. Mohs 7.
Item details
| Mineral |
Trapiche Amethyst (violet quartz with hexagonal radial pattern inclusions — trapiche phenomenon) |
| Dimensions |
Length 19-24 mm, width 11-15 mm, height 5-7 mm — see selected variant. Variation of ±0.5 mm due to hand-cutting. |
| Shape and back |
Teardrop, flat polished back |
| Finish |
Mirror polish |
| Hardness |
7 Mohs — suitable for any use without restrictions |
| Origin |
Peru |
| Treatment |
Untreated |
| Item type |
Unique piece per variant |
This specific piece
The trapiche phenomenon is seen on the surface of the teardrop as a set of 6 triangular sectors of violet amethyst separated by white or translucent "arms" that converge at the center. The distribution and clarity of the arms vary between pieces: some have a well-defined and centered pattern; others show the hexagon slightly displaced or with arms of different widths, which makes them even more unique.
How the trapiche pattern is formed
Trapiche is a phenomenon of crystalline growth: during the formation of quartz, if the supply of silica is irregular or if there are areas with different crystallization rates, the crystal grows in sectors separated by inclusions of different material (in the case of amethyst, usually inclusions of clay, hornblende, or iron oxides). The result is a 6-arm radial pattern that reflects the trigonal symmetry of quartz expanded to the hexagonal domain. It also occurs in rubies, emeralds, and sapphires (the term "trapiche" comes from the trapiche wheels of Colombian sugar mills, which had the same spoke geometry). Trapiche amethyst is mainly extracted in Peru and is significantly rarer than common amethyst.
What setting it works for
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Bezel setting (925 silver or other precious metals) — the 7 Mohs hardness makes it suitable for everyday wear.
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Central pendant — the 19-24 mm teardrop works perfectly as a main piece.
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Wire wrap — the flat back facilitates wrapping; the violet color of the.
Amethyst in lapidary tradition
The name amethyst comes from the Greek "amethystos" (not intoxicated) — in antiquity, it was believed that the stone protected against the effects of wine. Amethyst ampoules and cups were sumptuary pieces in classical Rome and the European Middle Ages. Catholic bishops wore amethyst rings as a symbol of spiritual purity — it is the episcopal stone par excellence. The trapiche variety does not have such an ancient history due to being a rarer material and of recent extraction, but it has gained rapid recognition among collectors and jewelers for the rarity of its pattern. In crystal tradition, amethyst is associated with wisdom, mental clarity, and meditation.
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 trapiche amethyst
The genuine trapiche pattern is appreciated with both overhead and side light — the 6 arms and sectors are three-dimensional, not a surface impression. Under a magnifying glass, the arms are seen to have thickness and depth. The most common imitations are common amethyst without a pattern (no evident trapiche) or glass with a painted effect (the "arms" are flat and have no internal texture). Genuine amethyst is also colder to the touch than glass.
Frequently asked questions
Do all cabochons have a visible trapiche pattern?
Yes. All cabochons in this lot are trapiche amethyst with the pattern visible on the main face.
What setting do you recommend for these teardrops?
Bezel set in 925 silver or any precious metal. The 7 Mohs hardness imposes no restrictions. It is advisable for the bezel to be as shallow as possible so as not to cover the arms of the.
Is trapiche amethyst treated?
No detectable treatment. The violet color and hexagonal pattern are natural properties of the material. Statement based on lapidary observation; no formal gemological certification.
