Paraiba Tourmaline is now one among the preferred gemstones in recent instances because of its shade and is particularly considered to be one of many critical gemstones immediately after rubies, emeralds, and sapphires according to Gübelin Gemlab. Although It's a tourmaline, Paraiba Tourmaline is one of the costliest gemstones.[31] Hematite https://dallasnmifa.blog-gold.com/37695485/gemstones-found-in-namibia-an-overview