Pink Sapphire
Corundum
What is Pink Sapphire?
Pink Sapphire is a gemstone variety of the mineral corundum, which is primarily composed of aluminum oxide. The pink color is caused by trace amounts of chromium. Pink sapphires are prized for their vibrant color, which can range from pale pink to deep, vivid hues. They are often found in metamorphic rocks and are mined in various locations around the world. The gemstone is known for its durability, brilliance, and luster, making it a popular choice for jewelry.
Optical Properties
- Refractive Index
- 1.762-1.770
- Birefringence
- 0.008
- Pleochroism
- Weak to moderate
Discover Values
Pink Sapphire Market Value Calculator
Estimate the market value of Pink Sapphire using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Pink Sapphire Localities Map
See where Pink Sapphire is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Pink, ranging from pale to vivid hues
- Hardness (Mohs)
- 9
- Density
- 3.99-4.05 g/cm
- Luster
- Vitreous to adamantine
- Crystal System
- Trigonal
Chemical Properties
- Chemical Formula
- Al2O3
- Elements
- Aluminum, Oxygen, Chromium (trace)
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