Additionally, about one quarter of all the gold ever mined has been transformed into gold ingots ​ — solid blocks of tangible wealth — ​ and locked away in bank vaults.
لكنّ هذه القطع النقدية ليست متداولة بين الناس ،‏ بل يحتفظ بها مَن يحبون جمع هذه الاشياء .‏