Brazilian gemstones

Rough Paraíba Tourmaline crystal next to a bundle of golden Sisal fiber.

Paraíba Tourmaline and Sisal: Brazil’s Hidden Treasures

Gemology, Global Trends, Nature & Wildlife /

Introduction Did you know that one specific Brazilian state produces both the world’s rarest neon-blue gemstones and its toughest agricultural fibers? Paraíba Tourmaline and Sisal represent the unique duality of the Paraíba state in northeastern Brazil. On one hand, it yields a gemstone that glows with such intensity it looks like it is plugged into electricity. On […]

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Brazilian colored gemstones for jewelry designers

Brazilian Colored Gemstones: 2025 Jewelry Designer Guide

Brazil, Gemstones, Jewelry, Jewelry Design /

Summary Discover the top Brazilian colored gemstones in this 2025 guide for jewelry designers. Learn about emeralds, Paraíba tourmalines, aquamarines, and quartz gems. Explore their origins, price ranges, uses in jewelry, and market insights. This guide blends practical tips for designers with proven results and authoritative references, helping you create unique and valuable gemstone jewelry.

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