Olive green sapphire rough gemstone Synthetic 99.999% Al2O3 hardness Mohs 9.0
Olive green sapphire rough gemstone’s Abstract
The synthetic olive green sapphire rough gemstone is a premium material crafted with a purity of 99.999% aluminum oxide (Al₂O₃). With a Mohs hardness of 9.0, it is second only to diamond in durability. This high-performance material combines stunning aesthetics with exceptional physical properties, making it ideal for diverse applications such as high-end jewelry, precision optics, and advanced industrial use. Its unique olive green hue adds a luxurious touch, while its robust mechanical and thermal stability ensures reliability under the most demanding conditions.
Key Features
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Exceptional Purity:
- Composed of 99.999% aluminum oxide, ensuring unparalleled chemical stability and minimal impurities. This level of purity enhances both optical and mechanical performance.
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Superior Hardness:
- With a Mohs hardness of 9.0, this synthetic sapphire is highly resistant to scratching, making it suitable for wear-intensive environments and applications.
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Distinctive Appearance:
- The unique olive green hue offers a luxurious and eye-catching aesthetic, perfect for decorative and fashion-oriented purposes.
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Thermal Resistance:
- Exceptional thermal conductivity and high melting point (~2040°C), ensuring reliability in high-temperature environments.
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Optical Clarity:
- Ideal for applications requiring transparency and minimal light distortion, such as lenses and optical windows.
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Corrosion Resistance:
- Inert to most chemicals, making it suitable for use in harsh chemical and industrial environments.

Applications
1. Jewelry and Gemstones
- Luxury Accessories:
The vibrant olive green color of this sapphire makes it a perfect choice for high-end jewelry, including rings, necklaces, earrings, and brooches. The gemstone's durability ensures long-lasting brilliance. - Customizable Designs:
This rough gemstone can be cut and polished into a variety of shapes and sizes, catering to bespoke designs for exclusive clients.
2. Precision Optics
- Lenses and Optical Components:
The high transparency and refractive index make it suitable for high-precision lenses, prisms, and optical filters. Its thermal stability also makes it ideal for use in advanced optical systems, including lasers. - Infrared Applications:
Synthetic sapphire's transparency in the infrared spectrum is critical for sensors and imaging devices.
3. Watchmaking
- Scratch-Resistant Watch Crystals:
As a popular choice for luxury watch faces, synthetic sapphire provides unmatched scratch resistance and clarity. - Decorative Components:
The olive green shade adds a unique aesthetic to high-end watch designs.
4. Industrial Use
- High-Temperature Applications:
Its ability to withstand extreme temperatures makes it ideal for furnace components, high-temperature windows, and heat shields. - Chemical Processing Equipment:
The material's resistance to acids, alkalis, and other harsh chemicals ensures longevity in corrosive environments.
5. Electronics and Semiconductors
- Substrates for LED Production:
Synthetic sapphire is widely used as a substrate material for LED and semiconductor manufacturing due to its thermal stability and insulating properties. - Protective Windows:
Its hardness and transparency make it a popular choice for protective covers on electronic displays, scanners, and cameras.
6. Scientific Instruments
- Precision Measurement Devices:
Synthetic sapphire is used in devices requiring high wear resistance and optical clarity, such as spectrometers and microscopes.
7. Aerospace and Defense
- Armor and Transparent Shields:
The combination of strength, transparency, and thermal resistance makes it suitable for bulletproof windows and armor systems. - High-Performance Components:
Synthetic sapphire is used in advanced aerospace systems for its mechanical and optical properties.




Detailed Properties
Chemical Composition
- Main Component: Aluminum Oxide (Al₂O₃)
- Purity: 99.999%
Physical Properties
- Hardness: 9.0 on the Mohs scale (high resistance to scratching and abrasion)
- Density: 3.98 g/cm³
- Melting Point: ~2040°C
- Thermal Conductivity: Excellent, ensuring performance in extreme thermal conditions
Optical Properties
- Refractive Index: 1.76-1.77
- Transparency: Exceptional in visible and infrared light ranges
- Color: Olive green, resulting from controlled trace element doping
Mechanical Properties
- Tensile Strength: High resistance to mechanical stress
- Wear Resistance: Superior to many other crystalline materials
- Fracture Toughness: Low brittleness, reducing the likelihood of cracking under pressure
Advantages Over Natural Sapphire
- Controlled Properties:
Synthetic production ensures consistent quality, color, and properties, unlike natural sapphires, which may vary in composition and appearance. - Cost-Effective:
Offers similar or superior performance compared to natural stones at a lower cost. - Environmental Benefits:
Produced without the need for mining, synthetic sapphire is an eco-friendly alternative to natural gemstones.
Market Insights and Demand
The demand for synthetic sapphire continues to rise across industries due to its versatility and cost-effectiveness. Its unique combination of physical, optical, and chemical properties makes it indispensable in:
- Consumer Electronics: Protective covers for smartphones, tablets, and wearables.
- Luxury Goods: Enhancing the aesthetic appeal and durability of high-end jewelry and watches.
- Scientific and Industrial Applications: Precision tools and components for advanced technology sectors.
Care and Maintenance
Although synthetic sapphire is highly durable, proper care can extend its lifespan:
- Cleaning: Use a soft cloth and mild soapy water to clean the gemstone. Avoid abrasive materials.
- Storage: Store separately from other gemstones to prevent accidental scratches.
- Handling: Avoid exposing the gemstone to extreme mechanical shocks, as it is still vulnerable to fractures under excessive force.
Conclusion
The synthetic olive green sapphire rough gemstone is a versatile, high-performance material suitable for a range of applications, from luxury goods to advanced industrial technologies. Its unique combination of hardness, purity, and aesthetic appeal makes it a top choice for professionals and consumers seeking durability and elegance. With its wide range of uses and exceptional properties, this product stands out as a premium solution for modern challenges in multiple industries.
Whether for creating timeless jewelry, advancing scientific research, or enabling next-generation technologies, this synthetic sapphire delivers unmatched performance and beauty.