6/19/2023 0 Comments Ruby and sapphire stone![]() Rubies and pink sapphires get their color from tiny admixtures of trace elements that are incorporated into the crystal lattice and can affect hue and saturation of color. The decisive factor is the color saturation of the red component. Both are varieties of the mineral corundum and share the chemical formula aluminum oxide. The ruby and sapphire are closely related. A clear demarcation is complex and an individual assessment for each stone. ![]() ![]() Where is the boundary between a ruby and a pink sapphire? The world's leading gemological laboratories have published a lot about this and have partially harmonized in their decision. The clear distinction between a pink sapphire and a ruby can be quite complex in individual cases. ![]()
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