Peridot is mentioned in the bible under the hebrew name of pitdah 中世纪的炼金术者常用橄榄石做成的项链戴在脖子上，深信如此才能点石成金。
2.
It has been mined as a precious gem for four thousand years or more . peridot is mentioned in the bible under the hebrew name of pitdah 橄榄石的组成，主要是由mg2 sio4和fe2 sio4两个端员组份形成的完全类质同象混晶。
