Brazil has become one of the world’s top three most important sources of emeralds, alongside Colombia and Zambia.

Paraiba tourmaline diamond necklace A realistic and ... including an exceptional 42.88-carat emerald brooch from Harry Winston. It went under the hammer for over $1.3mn, almost double its low ...

Known for her showstopping red carpet looks, Blake Lively brought full opulence for the launch of Pharrell William's Tiffany ...

In November 2024, when G-Dragon dropped the music video for his first comeback single “Power“, he dazzled fans with a standout jewellery piece as he wore the emerald Paraiba tourmaline ring by Jacob & ...

We spotlight the timepieces that went beyond precision—embracing beauty, history, and emotion at the world’s leading ...

The iron oxide minerals identified usually occur in granitic pegmatites, but here they appeared in an emerald that also hosted pyrite ... dark brown to black tourmaline, mica, and chlorite (figure 10) ...

A look at the shareholders of Tourmaline Oil Corp. (TSE:TOU) can tell us which group is most powerful. We can see that retail investors own the lion's share in the company with 50% ownership.

Fintel reports that on April 23, 2025, Chardan Capital initiated coverage of Tourmaline Bio (NasdaqGS:TRML) with a Buy recommendation. As of April 2, 2025, the average one-year price target for ...

So, the natural question for Tourmaline Bio (NASDAQ:TRML) shareholders is whether they should be concerned by its rate of cash burn. In this report, we will consider the company's annual negative ...