Bukovite
A variety of Minerals
What is Bukovite?
Bukovite is a rare selenide mineral with formula Tl2Cu3FeSe4. It is a brown to black metallic mineral which crystallizes in the tetragonal system. It was first described in 1971 for an occurrence in the Bukov uranium mine, Rožná deposit, Vysočina Region, Moravia, Czech Republic. It has also been reported in Skrikerum, near Tryserum, Kalmar, Sweden; near Vernet-la-Varenne, Puy-de-Dôme, France; and Tuminico, Sierra de Cacho, La Rioja Province, Argentina.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Bukovite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Bukovite Localities Map
See where Bukovite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Greyish-brown
- Hardness (Mohs)
- 2
- Density
- 7.4 g/cm³
Chemical Properties
- Chemical Formula
- Tl2(Cu,Fe)4Se4
- Elements
- Cu, Se, Tl
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Bukovite FAQs
How do I identify Bukovite?
Bukovite can be identified by its hardness of 2 on the Mohs scale, Greyish-brown color. Look for these key characteristics when examining specimens.
What color is Bukovite?
Bukovite typically appears in Greyish-brown. Color can vary depending on impurities and formation conditions.
How hard is Bukovite?
Bukovite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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