Eighteen jewelry designers create pieces featuring unusual copper-rich green tourmalines. By Amy Elliott Two years ago, the jewelry designer Vanessa Fernández found herself admiring a curious ...

Paraíba Tourmaline: A Timeless Investment in Value and Wealth Preservation For those seeking stability amid market fluctuations, Paraíba tourmaline is an investment that shines with prestige and ...

With their vibrant neon-blue to green hues, Paraiba tourmalines are not for wallflowers. They call for red-carpet outings and confident wearers. They’re not for the faint of heart when it comes to ...

Paraiba: The Legacy of Color is the first publication to take a deep dive into the titular tourmaline’s history, provenance, distinct features, and jewelry uses. Coauthors Kevin Ferreira — a ...

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One avenue that may warrant consideration is the investment in colored gemstones—assets like sapphires, rubies, alexandrites, emeralds, aquamarines, and Paraíba tourmalines. These gemstones have a ...

Tourmaline Oil Corp. is now the largest emitter of planet-warming methane in Canada’s energy heartland following a series of acquisitions in recent years. The company vented 3,862.5 thousand cubic ...