Batalha Neon Fields
📍 Paraíba, Brazil · -7.0900°, -37.4200°
São José da Batalha's sludge-filled veins yielded electric turquoise tourmaline discovered 1989 by Heitor Barbosa against all geological logic — copper-bearing elbaite exists only here, Nigeria and Mozambique. Fine Brazilian stones exceed $100k/carat.