A gem with neon, electric blue colour hues that is quite shut in colour to your super exceptional Paraiba Tourmalines from Brazil. Sapphire is any gem-high-quality specimen on the aluminum oxide mineral corundum that is not purple. Whilst sapphires will often be blue, they are often colorless or any other https://milovtokf.blog2freedom.com/30563205/gemstones-found-in-namibia-an-overview