Small oval ruby in fuchsite cabochons. Red corundum crystals (ruby) embedded in a fuchsite matrix — green chrome mica from India. Five individual variants from 20 to 26 mm. Selected at a wholesale lapidary market.
Item details
| Mineral |
Ruby in fuchsite (red corundum + green mica with chromium) |
| Dimensions |
Varies by variant: from 20.7×16×6 mm to 26×14×6.6 mm |
| Shape and back |
Oval, polished flat back |
| Finish |
Mirror polish |
| Hardness |
2–2.5 Mohs (fuchsite, dominant matrix) — we recommend closed bezel setting |
| Origin |
India (Karnataka) |
| Treatment |
Untreated |
| Item type |
Unique piece per variant |
This specific piece
The small size (20–26 mm) of these ovals makes ruby in fuchsite a direct option for drop earrings, delicate rings, or intimate-scale pendants, where the red-green contrast is appreciated at close range.
Each of the five variants (numbered 16–20) has its own distribution of red corundum crystals. Some show a dominant central ruby; others, several crystals scattered in a network.
How ruby in fuchsite forms
Ruby in fuchsite is a Precambrian metamorphic rock from Karnataka (India) in which heat and pressure transformed aluminum into corundum (red Al₂O₃ due to Cr³⁺ ions) within a chromium-enriched muscovite matrix — fuchsite.
For what setting it works
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Drop earrings in 925 silver bezel — the small oval format is ideal for drop earrings where the balanced scale highlights the red-green contrast without being excessive; we recommend a closed bezel due to the low hardness of fuchsite.
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Statement ring in silver — at 20–26 mm, these pieces work well in a cocktail ring with a full bezel setting; 925 silver with the green and red creates a visually strong set.
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Wire wrap — an alternative for those working with wire; the small oval format allows for compact wrapping with 20 gauge wire that protects the edge of the soft fuchsite.
Ruby in lapidary tradition
Ruby has been considered "lord of gems" in Indian tradition since antiquity. Sanskrit texts from the 1st century AD already distinguished red corundum as a top-grade gem.
In crystal tradition, ruby is associated with vitality and courage; fuchsite, with compassion and self-knowledge. The combination is associated with emotional balance.
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 ruby in fuchsite
Genuine ruby in fuchsite shows corundum crystals with a vitreous luster embedded in the silky, layered texture of the mica.
Frequently asked questions
Which variant do I receive? Can I choose?
Yes. The variants are numbered (16–20) with their dimensions in the title. When you select the variant in the cart, that is the piece you receive. Each variant has its own pattern of ruby crystal distribution.
Are they suitable for daily wear in a ring?
Fuchsite (2–2.5 Mohs) is very susceptible to abrasion. For daily wear in a ring, we recommend a closed bezel setting that completely covers the edge and storing the jewelry at the end of the day.
Is it treated?
Untreated. Both the red of the ruby and the green of the fuchsite are the natural result of chromium in each mineral structure. No detectable treatment. Statement based on lapidary observation; no formal gemological certification.
What are the dimensions with tolerance?
Variant 16 (22.5×18×6 mm), variant 17 (26×13×6.6 mm), variant 18 (26×14×5 mm), variant 19 (20.7×16×6 mm), variant 20 (22.7×16×5.7 mm). The dimensional tolerance of the cabochon is ±0.5 mm.
How is it cared for?
Gentle cleaning with a damp cloth without rubbing. Avoid abrasive soaps, ultrasonic cleaners, and storing next to harder gems. See complete jewelry care guide.
More about ruby: ruby properties and meaning. See also: cabochon collection · handmade earrings.