gemstone
Emerald in Matrix (Tumbled)
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
Hardness: 7.5-8.0; Color: Vivid green with black mica or white quartz inclusions; Luster: Vitreous when polished; Crystal Structure: Hexagonal; Specific Gravity: 2.72-2.78
- Hardness
- 7
- Color
- Vivid green with black mica or white quartz inclusions
- Luster
- Vitreous when polished
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Physical properties
Hardness: 7.5-8.0; Color: Vivid green with black mica or white quartz inclusions; Luster: Vitreous when polished; 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-rich host rocks like schist or marble.
Uses & applications
Used largely in jewelry, chakra healing, and mineral collections as an affordable way to own genuine emerald.
Geological facts
Emerald is one of the four recognized precious gemstones. Lower-grade emeralds are often included with black biotite or phlogopite mica, creating the 'Emerald in Matrix' look.
Field identification & locations
Identify by its distinct grass-green color and hexagonal crystal remnants even when tumbled. Often found in Brazil, Zambia, and Colombia.
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