Nauru's kiwi gold issues from this period were struck under a licensing arrangement rather than by any domestic mint facility — the island has no minting infrastructure of its own. The .99999 fineness is notably purer than the standard four-nines gold used by most sovereign bullion programs, a specification more commonly associated with the Royal Canadian Mint's Maple Leaf series.
Nauru's kiwi gold issues from this period were struck under a licensing arrangement rather than by any domestic mint facility — the island has no minting infrastructure of its own. The .99999 fineness is notably purer than the standard four-nines gold used by most sovereign bullion programs, a specification more commonly associated with the Royal Canadian Mint's Maple Leaf series.