Английская Википедия:Galkhaite
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Galkhaite is a rare and chemically complex sulfosalt mineral from a group of natural thioarsenites. Its formula is Шаблон:Chem2, making the mineral the only known natural Cs-Hg and Cs-As phase. It occurs in Carlin-type hydrothermal deposits.[1][2][3][4]
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