Geology Concepts - Beryl is a mineral with the chemical formula Be₃Al₂Si₆O₁₈. Well-known varieties of beryl are emerald and aquamarine. Other varieties of Beryl- 1)morganite (pink to orange) 2)red beryl (red) 3)heliodor (
CID 407401 | C27H35N2O4S+ | CID 407401 - PubChem
16.4.3: Emerald - Geosciences LibreTexts
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Colombian Trapiche Emeralds: Recent Advances in Understanding Their Formation | Gems & Gemology
Emerald Essentials
Emerald — Village Silversmith
The Lab Grown Stone - Lab Grown Emerald Columbian color CHEMICAL COMPOSITION :- BeALSiO (Beryllium Aluminiumsilicate ). Similar to natural emerald. SPECIFIC GRAVITY :- 2.66-2.69 REFRACTIVE INDEX :- 1.561-1.571 HARDNESS: 7-7.5 | Facebook
What are the properties of an emerald stone? – Iris Gems