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 among the leading Amethyst suppliers & exporter from Nigeria, delivering premium-quality Amethyst gemstones known for their rich violet and purple tones. Mined from Nigeria's abundant natural reserves, our Amethyst stones are valued for their brilliance, clarity, and metaphysical appeal, making them ideal for jewelry designers, crystal collectors, and holistic wellness brands.
We offer both raw and cut Amethyst in various grades and sizes, carefully sorted and ethically sourced. Each stone is thoroughly inspected to ensure purity, color depth, and structural integrity before global dispatch. As the best quality Amethyst supplier & exporter, Ashstone Exports ensures a seamless buying experience with reliable shipping, competitive pricing, and full transparency. Whether you're sourcing for luxury pieces or bulk orders, our Nigerian Amethyst offers unmatched natural beauty and consistent quality. Choose Ashstone for authentic, radiant Amethyst stones that meet international gemstone standards with confidence.
Property | Specification |
Chemical Formula | SiO₂ (Silicon Dioxide – Quartz variety) |
Crystal System | Trigonal |
Hardness (Mohs) | 7 |
Specific Gravity | 2.65 |
Cleavage | None |
Fracture | Conchoidal |
Luster | Vitreous |
Transparency | Transparent to translucent |
Refractive Index | 1.544 – 1.553 |
Color | Purple to violet |
Streak | White |
Tenacity | Brittle |
Crystal Habit | Prismatic crystals, often in geodes or clusters |
Pleochroism | Weak (purple to bluish or reddish tones) |
Birefringence | 0.009 |
Dispersion | 0.013 (low) |