00522naa#a2200181#i#450# EN\\bibl\46681 20240507024755.2 1681-1208 20130825b2013####ek#y0engy0150####ca RU Decorative grown malachite. Nature and technology Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2013 6 с. Journal article local Petrov T G Protopopov E N Shuyskiy A V rjes.ru