beryl sentence examples

• Distinction is based on the unique inclusions and the chemical features of the nigerian emeralds and green beryls.
• Beryl crystal 5 mm long with darker blue ghosts near its center.
• The standard gemmological properties correspond to the known range for synthetic beryls of russian production.
• Crystals: soft blue crystals, such as blue lace agate, blue beryl or azurite.

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