Ruby (the gemstone) is just a red sapphire, in fact[1]. So maybe? 1: https://geology.com/gemstones/ruby-and-sapphire/ https://geology.com/gemstones/ruby-and-sa

Ruby (the gemstone) is just a red sapphire, in fact[1]. So maybe? 1: https://geology.com/gemstones/ruby-and-sapphire/ https://geology.com/gemstones/ruby-and-sapphire/