House 2 Amasom 18 Bishop Edward Benson street Ogudu GRA phase 2
Welcome To Ashstone Exports LTD
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Nigeria
Ashstone Exports Ltd proudly stands as a leading Chrysobery suppliers & exporter from Nigeria, delivering top-grade gemstones that reflect Africa's true brilliance. Our Chrysobery stones are prized for their exceptional luster, durability, and rare cat's eye effect-making them highly sought-after by jewelers, collectors, and gemstone dealers worldwide. As the best quality Chrysobery supplier & exporter, we ensure each gemstone is ethically sourced, precisely graded, and carefully packaged for global distribution. Whether you're looking for cabochon-grade stones or high-clarity cuts, our Chrysobery meets strict international standards in quality and authenticity.
Backed by a reliable supply chain and dedicated customer service, Ashstone Exports Ltd is committed to building long-term partnerships grounded in trust, excellence, and value. Choose us as your go-to for authentic Nigerian gemstones. Trust the expertise of Ashstone Exports-the leading Chrysobery suppliers & exporter from Nigeria-to deliver natural beauty that shines beyond borders.
Property | Specification |
Chemical Formula | BeAl₂O₄ (Beryllium Aluminum Oxide) |
Crystal System | Orthorhombic |
Hardness (Mohs) | 8.5 |
Specific Gravity | 3.70 – 3.78 |
Cleavage | Distinct in one direction |
Fracture | Conchoidal to uneven |
Luster | Vitreous to subadamantine |
Transparency | Transparent to translucent |
Refractive Index | 1.746 – 1.755 |
Color | Yellow, green, brown, colorless (often yellow-green) |
Streak | White |
Tenacity | Brittle |
Crystal Habit | Tabular or prismatic crystals, often twinned |
Pleochroism | Weak to moderate |
Birefringence | 0.008 – 0.010 |
Dispersion | 0.015 |