Freeform cabochon of smoky quartz with iron oxide inclusions, 25 × 14 × 8 mm. The translucent smoky base and the red-orange specks of oxidized iron create an abstract mineral landscape: layers of earthy tones that shift with the angle of the light.
Piece Details
| Mineral |
Smoky Lodolite (Smoky quartz with clay and iron hydroxide inclusions) |
| Dimensions |
25 × 14 × 8 mm |
| Shape and Back |
Organic freeform; back with natural cavity |
| Finish |
Mirror polish |
| Hardness |
7 Mohs — we recommend a closed bezel setting; consider the irregular back in the design |
| Origin |
Brazil |
| Treatment |
Untreated |
| Piece Type |
Unique piece |
This particular piece
The distribution of the iron inclusions creates a tonal map ranging from brick-red in areas of higher concentration to golden ochre in transitional zones, all set against a medium-transparency smoky quartz base. Under natural light, the surface appears to contain layers at different depths: the inclusion planes are not uniform but rather ascend and descend within the crystal.
How Lodolite is formed
Lodolite — also known as "garden quartz" or "fantasy quartz" — is quartz with inclusions of secondary minerals: clays, chlorites, iron hydroxides. The inclusions were deposited before or during the crystal's growth, becoming trapped as the quartz developed. The red-orange color of the iron inclusions in this piece comes from minerals like goethite or limonite, formed by the oxidation of iron-rich compounds in the presence of water over long geological periods. Smoky quartz owes its coloration to natural color centers generated by irradiation from radioactive materials in the deposit's environment.
What setting it works for
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High-walled bezel setting (sterling silver) — The 8 mm profile and the back with a cavity.
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Statement artisan pendants — The freeform shape and 25 mm length allow for.
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Organic wire wrap — The freeform shape fits well with wrap styles that embrace.
Lodolite in lapidary tradition
Lodolite has been prized for decades by collectors and artisans for its ability to "freeze" fragments of geological landscape within a transparent crystal. In Brazil, where some of the best specimens are mined, lapidaries also call it "fantasy quartz" or "garden quartz." The term "lodolite" comes from the Latin lodus (mud or mire), referring to the clay inclusions that are common in these pieces.
In crystal tradition, lodolite with iron inclusions is associated with the strength of what has survived time: the red of oxidized iron as a mark of the processes that shape rock over millions of years. A stone for those who value character over visual uniformity.
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 lodolite
Authentic lodolite has three-dimensional inclusions: under magnification, the inclusion planes are at different depths within the crystal, not in a surface layer. The iron spots do not have perfectly defined edges or are identical to each other. An imitation by surface dyeing shows uniform coloration on the surface without variation in visual depth; dyed fractures show coloration concentrated in the cracks.
Frequently asked questions
Is the back with a cavity a problem for mounting?
It is a technical detail that the jeweler should be aware of, not a defect. The cavity is a characteristic of the original fragment.
Is the material treated?
No detectable treatment. The smoky color of the quartz and the iron inclusions are natural. Statement based on lapidary observation; no formal gemological certification.
What differentiates lodolite from superficially dyed quartz?
Lodolite has three-dimensional solid inclusions within the glassy matrix. A dyed quartz has no internal depth of color: the pigmentation is on the surface or in fractures.
