A gem with neon, electric powered blue color hues that is quite near in coloration to the super unusual Paraiba Tourmalines from Brazil. Sapphire is any gem-high quality specimen with the aluminum oxide mineral corundum that isn't pink. Even though sapphires are frequently blue, they may be colorless or some https://gemstones-in-the-bible41741.blogars.com/29741352/gemstones-list-no-further-a-mystery