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Aydarken (Kyrgyz: Айдаркен, romanized: Aydarken; Russian: Хайдаркен, romanized: Khaydarken or more recently Айдаркен) is a city in Batken Region of Kyrgyzstan. It is part of the Kadamjay District. The population of Aydarken amounted to 12,031 in 2021. Aydarken is situated at about 2,000 m elevation, on the northern slopes of the Alay Range.
Population
Historical population
Year
Pop.
±% p.a.
1970
10,385
—
1979
11,002
+0.64%
1989
11,115
+0.10%
1999
9,148
−1.93%
2009
10,331
+1.22%
2021
12,031
+1.28%
Note: resident population; Sources:
Aydarken Mercury Plant (KMP)
The Aydarken Mercury Plant (KMP) was the third largest producer of primary mercury in 2005. The ore reserves (which also contain antimony) exploited are located in or near Aydarken. The Minamata Convention on Mercury includes provisions which will eliminate primary mercury mining.
Gallery
Unusual minerals of Aydarken
Blue fur-like mass of acicular crystals of the Copper-Aluminium mineral Khaidarkanite (Cyanotrichite group), named for type locality Khaidarkan (a.k.a. Aydarken)
Getchellite: double sulphide of Arsenic and Antimony: mass of scarlet crystalline material of resinous lustre on grey matrix
Wakabayashilite: Arsenosulphide of Arsenic and Antimony: expanse of radiating, acicular, golden crystals
Chursinite: an extremely rare arsenate of mercury: yellow microcrystals on matrix
Kuznetsovite: another rare arsenate of mercury: expanse of beige crystals
Calcite cave formation: corallite forms ("spheroidalites", - dissymmetrical spherulites)