What makes a blue sapphire blue? The captivating blue color of sapphires is due to the presence of trace amounts of iron and titanium within the corundum crystal structure. These elements absorb certain wavelengths of light, allowing the blue hues to be reflected. The Science Behind Sapphire’s Stunning Blue Hue Sapphires, renowned for their deep […]
Color Guides, Mixing Tips & Visual Answers to Every Color Question
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Category: Gems & Gemology
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