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2. List of emeralds by size - Wikipedia

   en.wikipedia.org/wiki/List_of_emeralds_by_size

   Emerald is a gemstone and a variety of the mineral beryl (Be 3 Al 2 (SiO 3) 6) colored green by trace amounts of chromium and sometimes vanadium. [1] Beryl has a hardness of 7.5–8 on the Mohs scale. [1] Most emeralds are highly included, [2] so their toughness (resistance to breakage) is classified as generally poor. Emerald is a cyclosilicate.

3. Emerald - Wikipedia

   en.wikipedia.org/wiki/Emerald

   Emerald is a gemstone and a variety of the mineral beryl (Be 3 Al 2 (SiO 3) 6) colored green by trace amounts of chromium or sometimes vanadium. [2] Beryl has a hardness of 7.5–8 on the Mohs scale. [2] Most emeralds have many inclusions, [3] so their toughness (resistance to breakage) is

4. List of individual gemstones - Wikipedia

   en.wikipedia.org/wiki/List_of_individual_gemstones

   Emerald of Saint Louis, [5] 51.60 carats cut; discovered in Austria, probably Habachtal, resides in the National Museum of Natural History, Paris; Gachalá Emerald [6] Mogul Mughal Emerald, 217.80 carats cut; mined in Colombia and cut in the Mughal empire in Hijri year 1107 (1695–1696), resides in the Museum of Islamic Art, Doha, Qatar [7] [8]

5. Judge rules US must return ‘cursed’ $1B emerald to Brazil ...

   www.aol.com/judge-rules-us-must-return-205130212...

   The 180,000-carat Bahia Emerald was smuggled out of the South American country by two residents in 2001. A legal battle over the stone ensued in 2014 as about 10 individuals, corporations and the ...

6. 6 Popular Collectibles That Have Skyrocketed in Value

   www.aol.com/finance/6-popular-collectibles...

   The 1977 original price was $1.99. ... It featured a necklace consisting of a rare emerald-cut Australian pink diamond weighing one full carat, surrounded by white diamonds weighing three carats ...

7. Bahia Emerald - Wikipedia

   en.wikipedia.org/wiki/Bahia_Emerald

   The stone, weighing approximately 379 kg (836 lbs) [1] (approximately 189,600 carats) originated from Bahia, Brazil; its emerald crystals embedded in black schist. It narrowly escaped flooding during Hurricane Katrina in 2005 during a period of storage in a warehouse in New Orleans . [ 2 ]