Paraiba Tourmaline is becoming one of the most popular gemstones in the latest times thanks to its color and is particularly thought to be among the essential gemstones after rubies, emeralds, and sapphires according to Gübelin Gemlab. Even though It's really a tourmaline, Paraiba Tourmaline is among the costliest gemstones.[31] https://gemstoneslist18518.blogzag.com/74715764/gemstones-found-in-namibia-an-overview