Wiluite specimens for sale
3 for sale · $200–$300 USD
4 in the gallery
Wiluite is a rare silicate mineral that forms in complex, layered crystal structures. It typically presents with a brown to olive-green color range and a lustrous surface, often displaying a plate-like or prismatic habit that highlights its intricate internal zoning. The mineral’s composition includes cobalt-rich silicates with aluminum, magnesium, iron and titanium, contributing to its distinctive патterns and optical character.
- Formula
- Ca₁₉(Al,Mg,Fe,Ti)₁₃(B,Al,☐)₅Si₁₈O₆₈(O,OH)₁₀
- Rarity
- Rare
- Stability
- Stable
- Collector interest
- Niche Interest
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Where Wiluite is found
Top localities
- Bill Whaley Mine1 specimen
About Wiluite
Notable specimens have been reported from Russia and the United States, where Wiluite occurs in accessory mineral assemblages within pegmatites and related hydrothermal environments. The rarity of Wiluite means that well-formed crystals and well-documented locality records are prized by mineral collectors. When such pieces are encountered, they tend to attract due to their unique crystal chemistry and the way their color and luster interact under light, offering a quiet but compelling display piece for specialized cabinets.
Collectors pursue Wiluite for its scarcity and the challenge of securing well-preserved examples. The mineral’s niche appeal hinges on its unusual composition and the distinctive aesthetic it presents, which can complement other rare silicates in a focused collection. Even without broad availability, Wiluite serves as a conversation starter for those interested in the diversity of mineral species and the geological conditions that create such rare, durable crystals.