Paraiba Tourmaline
These cupriferous tourmalines from the Mina da Batalha in the Federal Brazilian State of Paraiba are small, rare
Continue Reading “Paraiba Tourmaline”
Gemstones Investment: Investing in diamonds, rubies, sapphires and emeralds
Can precious stones really hold a candle to coins and precious metal bars as investment alternatives? Diamonds are
Continue Reading “Gemstones Investment: Investing in diamonds, rubies, sapphires and emeralds”
English
Dutch
French
German
Greek
Italian
Japanese
Portuguese
Russian
Spanish