Is sapphire a precious gemstone

Categorized In: Earth Sciences

Source: Sapphire - Glossary - Encyclopaedia - Fondation de la Haute Horlogerie | www.hautehorlogerie.org

Description: Sapphire In french: saphir Sapphire is a precious gemstone (a type of corundum) that ranges in colour from blue to pink to yellow to green to white to purple (mauve sapphire) to pink-orange

Nov 07, 03:27pm

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