Tourmaline

Tourmaline
Category: Semi-Precious Gemstone
Purity: Gem Grade
Origin: Oyo & Plateau States
Featured Product
Semi-Precious Gemstone

Product Overview

Multi-hued crystal specimens with strong pleochroism and transparency.

Multi-colored, watermelon, and green tourmaline crystals from pegmatite deposits across Nigeria.

Physical Properties

Technical specifications and characteristics of Tourmaline sourced from Oyo & Plateau States.

Color

Green / Pink / Bi-color

Density

3.06 g/cm³

Hardness

7.0-7.5 (Mohs scale)

Melting Point

1100°C

Crystal System

Trigonal

Atomic Number / Formula

Borosilicate mineral

Applications & Uses

Tourmaline from Oyo & Plateau States has diverse applications across multiple global industries.

  • Custom gemstone jewelry
  • Piezoelectric sensor components
  • Collector crystal specimens

Frequently Asked Questions

Yes, our partner mines produce watermelon and rubellite tourmaline.

We're committed to providing authentic, high-quality minerals and stones with verified purity and international certifications.

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Price on Request

Pricing depends on grade, volume and delivery terms. Request a quote and we'll email you a price and payment details.

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