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How to Separate Gold from Pyrite
Автор: GRH channel
Загружено: 2023-03-14
Просмотров: 77958
Описание: How to Separate Gold from Pyrite .Pyrite crystals can contain small amounts of real gold, although it is very difficult to extract. The gold hidden within pyrite is sometimes referred to as "invisible gold," because it cannot be observed with standard microscopes, but requires sophisticated scientific instruments instead. But it can be extracted in several ways, including this method
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