Oval-shaped crazy lace agate cabochon, 47 mm major axis. Wavy bands in cream, white, and golden tones —the pattern that gives this Chihuahua variety its name. Rounder proportion than an elongated oval, with equal visual presence. Unique piece. Selected from a wholesale lapidary market.
Piece Details
| Mineral |
Crazy Lace Agate (microcrystalline chalcedony with intertwined wavy bands, a variety from Chihuahua, Mexico) |
| Dimensions |
47 mm major axis (oval shape). Variation of ±0.5 mm due to being hand-cut. |
| Shape and Back |
Oval, flat polished back |
| Finish |
Mirror polish |
| Hardness |
6.5-7 Mohs — suitable for daily wear as a pendant; bezel setting recommended |
| Origin |
State of Chihuahua, Mexico |
| Treatment |
No treatment. Banded pattern is entirely natural |
| Type of Piece |
Unique piece |
This specific piece
The 47 mm major axis oval has a rounder proportion than an elongated oval —the length/width ratio is closer to 1:1.5 than 1:2, which gives the cabochon a more solid and compact appearance.
At 47 mm, this oval has enough visual mass for a statement pendant without needing a thick chain.
How the crazy lace pattern is formed
Crazy lace agate originates in the State of Chihuahua, Mexico, in volcanic rock cavities formed approximately 90 million years ago (Late Cretaceous). Hydrothermal fluids rich in silica penetrated the voids left by gases escaping from lava as it solidified.
What setting it works for
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Pendant with 925 silver bezel — the rounded 47 mm oval is a classic pendant piece. The bezel can be smooth or textured; the circular shape makes it easy to construct the bail at the top without distorting the silhouette.
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Wire wrap — the oval perimeter without sharp edges facilitates wrapping. At this size, the goldsmith needs several passes of wire to support the weight; the cream-gold pattern creates a visual background under the wire net.
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Macrame — the thickness and rounded shape without sharp edges make it compatible with macrame settings in both cord and leather, where the support knots distribute the weight around the perimeter.
Agate in lapidary tradition
Agate has more than 5,000 years of documented ornamental use: Mesopotamian cylinder seals and jewelry from the Royal Cemetery of Ur (c. 2500 BC) are some of the earliest references.
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 crazy lace agate
The authenticity of crazy lace is evaluated at three points: pattern depth, hardness, and temperature. The bands of agate have three-dimensional depth —under a 10x magnifier, it can be seen that the layers succeed each other within the stone, they are not a surface decoration or a resin print.
Frequently Asked Questions
What is the difference between "oval" and "elongated oval" in the same collection?
The oval has a rounder proportion (length/width ratio closer to 1:1.5), while the elongated oval has a higher aspect ratio (more similar to a narrow ellipse). The 47 mm oval is more compact; the 44 mm or 55 mm elongated oval is more slender. Both are ovals without sharp edges, but with visually distinct silhouettes.
Is the pattern natural?
Yes. The wavy bands are layers of silica deposited during the geological formation of the agate, without ink, paint, or treatment.
Is it treated?
No detectable treatment. Statement based on lapidary observation; the piece does not include formal gemological certification.
What makes this piece unique?
The crazy lace pattern is inherent to the original agate fragment. The arrangement of the curves is not reproduced in another piece. Hand-cutting determines which area of the material is visible.
What are the exact dimensions?
47 mm major axis. As it is hand-cut, there may be a variation of ±0.5 mm.
How do you care for it?
Water and neutral soap. Avoid acids. More at care for your jewelry.
See also: all cabochons · cabochons for silversmithing.
