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Largest copper sulfate crystal
 

Largest copper sulfate crystal

According to Official Guinness Records,

The largest copper sulfate crystal weighed 69.8 kg (153.88 lb) as of 21 July 2010. It was grown by 8th form students at Kurfurst-Ruprecht-Gymnasium in Neustadt, Germany.

For a complete list of Unknown date records, please visit Unknown date Guinness Records in Germany.

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Content last updated on 2018-11-27