Aruba Girl Fashion Emerald Diamond Gold Jewellery.
By Aamir Mannan.
Jump up ^ Wacaster, Susan (March 2012). "2010 Minerals Yearbook: Colombia [ADVANCE RELEASE]". United States Geological Survey. Retrieved 7 August 2012.
Jump up ^ Emerald Mining Areas in Colombia, with location map of these three districts.
Jump up ^ Behling, Steve and Wilson, Wendell E. (January 1, 2010) "The Kagem emerald mine: Kafubu Area, Zambia", The Mineralogical Record – via HighBeam (subscription required)
Jump up ^ "Kagem Emerald Mines (Kafubu emerald mines)". Wondermondo.
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