Respuesta :
The name of the largest emerald in the Smithsonian Institute of Washington is Gachala Emerald. Thus, option D. is correct.
What is emerald?
The emerald is a gemstone that is green in color. They are highly precious stones as they are variety of mineral beryl.
Gachala Emerald is the most precious and famous emerald of the world. It was discovered in 1967. It is declared as the largest gemstone by the institute of Washington, DC.
Learn more about Emerald gemstone, here:
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