Raw Emerald in Matrix

Physical Properties

Hardness: 7.5-8.0 on Mohs scale; Color: Green to bluish-green; Luster: Vitreous (glass-like); Crystal structure: Hexagonal; Specific gravity: 2.72-2.78.

Formation & Geological History

Formed in hydrothermal veins or pegmatites where beryllium-rich fluids interact with chromium or vanadium-bearing host rocks. Common in metamorphic environments like schists.

Uses & Applications

Primary use is in the gemstone and jewelry industry. Lower-grade specimens are popular for mineral collecting and metaphysical practices.

Geological Facts

Emerald is one of the four recognized precious gemstones alongside diamond, ruby, and sapphire. Unlike most other gems, inclusions (called 'jardin') are expected and often used to verify authenticity.

Field Identification & Locations

Identify in the field by its distinct green color and hexagonal prismatic crystal habit. Commonly found in Colombia, Brazil, Zambia, and Ethiopia. Collectors should look for vibrancy of color and crystal transparency.

Identified on: 5/6/2026

Mode: Standard