Emerald (Beryl) step-cut Weight: 7 carats Crystal structure: hexagonal Composition: Beryllium aluminium silicate Mohs hardness:

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Emerald (Beryl) step-cut Weight: 7 carats Crystal structure: hexagonal Composition: Beryllium aluminium silicate Mohs hardness: Emeralds are rarely flawless - cracks and inclusions, making the stone look cloudy, are common Birthstone for May Also used to commemorate the 20th, 35th or 55th wedding anniversary.

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Size: 5565px × 3710px
Location: United Kingdom
Photo credit: © Derek Anderson / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: aluminium, beryl, beryllium, birthstone, cloudy, cracks, crystal, cut, emerald, gem, gemstone, green, hexagonal, inclusions, mineral, silicate, step, step-cut, stone