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  2. Colombian emeralds - Wikipedia

    en.wikipedia.org/wiki/Colombian_emeralds

    The source of these trace elements in the case of Colombian Emeralds is believed to be from interaction of the parent hydrothermal fluid and the black shale host rock. [citation needed] Colombian emeralds are much sought after, and not just because of their superb quality and color. A gem's value depends upon its size, purity, color and brilliance.

  3. List of mining areas in Colombia - Wikipedia

    en.wikipedia.org/wiki/List_of_mining_areas_in...

    This is a list of mining areas in Colombia. [1] The mineral industry of Colombia is large and diverse; the country occupies the first place in mining areas per surface area in the world. In pre-Columbian times, mining of gold, silver, copper, emeralds, salt, coal and other minerals was already widespread.

  4. Mineral industry of Colombia - Wikipedia

    en.wikipedia.org/wiki/Mineral_industry_of_Colombia

    Colombia is the main producer of finer quality emeralds worldwide. Colombia produced 2.7 Mcarats (540 kg) of emeralds during 2008. [15] Emerald mines are located both in the Boyacá and Cundinamarca Departments. Colombian emeralds constitute 50-95% of the world production, the numbers depending on the year, source and emeralds grade. [25] [26] [27]

  5. La Pita - Wikipedia

    en.wikipedia.org/wiki/La_Pita

    La Pita has been one of the biggest contributors to Colombia's emerald production at times producing more than 80% of the total output of emeralds in Colombia. La Pita was discovered when an access road was being built, the workers and owners of the land descended towards Río Minero and noticed a yellowish patch of earth accompanied by the ...

  6. Gachalá Emerald - Wikipedia

    en.wikipedia.org/wiki/Gachalá_Emerald

    Gachalá municipality in the Department of de Cundinamarca, Colombia. The Gachalá Emerald, one of the most valuable and famous emeralds in the world, was found in 1967, in the mine called Vega de San Juan, located in Gachala, a town in Colombia, located 142 km (88 mi) from Bogota. Gachalá Chibcha means "place of Gacha."

  7. Las Pavas - Wikipedia

    en.wikipedia.org/wiki/Las_Pavas

    The Las Pavas, also called La Pava (Spanish: Mina La(s) Pava(s)), [2] is a Colombian emerald mining area that is neighboring Colombia's largest emerald mine, Puerto Arturo.It is located 200 kilometres (120 mi) northwest of the capital Bogotá in the western emerald belt of Muzo, and about 235 kilometres (146 mi) west of Chivor, which is in the eastern emerald belt.

  8. 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]

  9. Chalk Emerald - Wikipedia

    en.wikipedia.org/wiki/Chalk_Emerald

    The Chalk Emerald is a 37.82 carats (7.564 g) rectangular step-cut emerald, mined in Muzo, Colombia. It was one of many Colombian emeralds shipped to India by the Spanish in the 16th and 17th centuries.