Jeffery Bland News Today : Breaking News, Live Updates & Top Stories | Vimarsana

March 16th, 2021, 6:00AM
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Abigail Eisenstadt
Dom Pedro aquamarine was cut from a 100-pound crystal that was mined in the late 1980s. It weighs around 4.6 pounds, making it one of the largest aquamarine gemstones in the world. (Donald E. Hurlbert, Smithsonian)
For those who study what happens when magma and crust collide, igneous rocks like pegmatites are a welcome sight. But in addition to holding clues about Earth’s mineral and geologic processes, pegmatites deposits are known for containing diverse and richly colored mineral crystals that can be cut into spectacular gems. One of the largest if not best example is the Dom Pedro Aquamarine. ....

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