Figure 3 from Composition of Logtung Beryl ( aquamarine ) by ICPES / MS : A Comparison with Beryl Worldwide | Semantic Scholar
Aquamarine gemstone
What Is Aquamarine - Gemstone Facts and Information
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IB Chemistry - Chemical composition of gemstones💎💎💎 #IBchemical #intertu | Facebook
Optical and crystal-chemical changes in aquamarines and yellow beryls from Thanh Hoa province, Vietnam induced by heat treatment | Physics and Chemistry of Minerals