Gachala Emerald
The Gachala Emerald, an uncut 5-cm emerald crystal weighing 858 carats, is named after the mining district where it was found in Columbia in 1967. It was donated to the Smithsonian Institute by the New York jeweler, Harry Winston.
The Gachala Emerald, an uncut 5-cm emerald crystal weighing 858 carats, is named after the mining district where it was found in Columbia in 1967. It was donated to the Smithsonian Institute by the New York jeweler, Harry Winston.