EMERALD
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This inclusion in an emerald contains a liquid, a gas bubble, and a cube-shaped solid material. The gas bubble is the dark bean-like shape and the solid cube is to its right. - Photo by John I. Koivula/GIA
This inclusion in an emerald contains a liquid, a gas bubble, and a cube-shaped solid material. The gas bubble is the dark bean-like shape and the solid cube is to its right. - Photo by John I. Koivula/GIA
