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Primary Stone / Beryl
Gemstone: Beryl
Gemstone Family: Beryl
Gemstone Count: 1
Carat Weight: 0.31
Gemstone Shape: Trillion
Primary Color: yellow
Color: Yellow
Treatment: Irradiated
Country of Origin: Brazil
Composition: Natural
Dimension: 4.86 x 4.81 x 2.93 mm
Beryl gemology
Species: Beryl
Color: Gold yellow, yellow-green, yellow, pink, colorless
Chemical composition: AI2Be3Si6O18 aluminum beryllium silicate
Crystal system: (Hexagonal), hexagonal prisms
Hardness: 7.5 – 8 (Mohs scale)
Specific gravity: 2.66 - 2.87
Refractive index: 1.562- 1.602
Birefringence: -0.004 to - -0.010
Optical character:
Color of streak: White
Absorption spectrum: Not diagnostic
Fluorescence: Morganite: weak, violet | cellPadding=0 width="100%">
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Primary Stone / Beryl
Gemstone: Beryl
Gemstone Family: Beryl
Gemstone Count: 1
Carat Weight: 0.31
Gemstone Shape: Trillion
Primary Color: yellow
Color: Yellow
Treatment: Irradiated
Country of Origin: Brazil
Composition: Natural
Dimension: 4.86 x 4.81 x 2.93 mm
Beryl gemology
Species: Beryl
Color: Gold yellow, yellow-green, yellow, pink, colorless
Chemical composition: AI2Be3Si6O18 aluminum beryllium silicate
Crystal system: (Hexagonal), hexagonal prisms
Hardness: 7.5 – 8 (Mohs scale)
Specific gravity: 2.66 - 2.87
Refractive index: 1.562- 1.602
Birefringence: -0.004 to - -0.010
Optical character:
Color of streak: White
Absorption spectrum: Not diagnostic
Fluorescence: Morganite: weak, violet |
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