This gemstone has excellent wearing qualities and is easy to look after, for all tourmalines have a good hardness of 7 to 7.5 on the Mohs scale.

• 碧玺是很适合制成珠宝来佩带，且易照顾，因为它有着良好的硬度，在摩氏硬度表中为7至7.；5。