Welcome To Ashstone Exports LTD

  • Nigeria

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Welcome to Ashstone Exports LTD

At Ashstone Exports Ltd, we are committed to sustainability, ethical sourcing, and long-term growth. We exist to unlock Nigeria’s economic potential and deliver value to partners across continents. Our story is one of quality, integrity, and ambition—driven by a belief that Africa’s resources can fuel global industries.

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  • House 2 Amasom 18 Bishop Edward Benson street Ogudu GRA phase 2

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Peridot

Ashstone Exports Ltd

Peridot

Property Specification
Chemical Formula (Mg,Fe)₂SiO₄ (Magnesium Iron Silicate)
Crystal System Orthorhombic
Hardness (Mohs) 6.5 – 7
Specific Gravity 3.27 – 3.37
Cleavage None
Fracture Conchoidal to uneven
Luster Vitreous
Transparency Transparent to translucent
Refractive Index 1.654 – 1.690
Color Green (yellow-green to olive-green, often with a yellowish tint)
Streak White
Tenacity Brittle
Crystal Habit Granular, short prismatic, or tabular crystals
Pleochroism None (uniform color in all directions)
Birefringence 0.038