Benitoite: California state gemstone
Автор: Gemstones and Jewelry
Загружено: 2020-03-16
Просмотров: 1689
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What is differnece between blue sapphire and benitoite?
Its blue color are very much like benitoite and sapphire but sapphire has a mohs hardness of 9 while benitoite is much softer at 6 to 6.5.
In 1985, benitoite was named as the official state gemstone of California.
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