The Kat Florence Lumina, recognised as the world's largest flawless Paraiba tourmaline, is heading to auction at Bonhams Hong ...

Tourmaline Oil stands out as a compelling natural gas investment with strong fundamentals, shareholder returns, and a ...

Key Insights The considerable ownership by retail investors in Tourmaline Oil indicates that they collectively have ...

Fintel reports that on April 23, 2025, Chardan Capital initiated coverage of Tourmaline Bio (NasdaqGS:TRML) with a Buy ...

Years later, in 2009, Guinness World Records recognized the 191.87-carat Ethereal Carolina Divine Paraiba as the largest Paraiba tourmaline ever recorded. That gem was valued between $25 million ...

Years later, in 2009, Guinness World Records recognized the 191.87-carat Ethereal Carolina Divine Paraiba as the largest Paraiba tourmaline ever recorded. That gem was valued between $25 million and ...

(IDEX Online) - A 181.61-carat gem described as "the world's largest flawless Paraiba tourmaline" is to be auctioned at ...