Largest jeremejevite

According to Official Guinness Records,

The largest cut jeremejevite weighs 45.61 carats (9.12 g and 0.3217 oz) and is owned by Joseph Fam (Singapore) and was measured on 5 July 2017.Jeremejevite is a rare aluminium borate mineral.

For a complete list of 2017 records, please visit 2017 Guinness Records in Singapore.

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