Triangle

One of the rarest shapes of the coin to be put into circulation is the Triangle shape. It began with $2 of Cook Island. The coin was/is in circulation and became an hit with the collectors.

Looking at this there are quite a few countries that have minted triangle shapes coins. However these are not in circulation and are available as Mint/Proof sets. The most popular country being Bermuda, banking on the mystery of Bermuda Triangle, they have minted quite a few Triangle coins.

Circulating Coins

Country	Deno	KM	Year	Theme	Remarks
Cook Island	2 Dollars	38	1987-1994	Definitive
Cook Island	2 Dollars	417	2003-present	Definitive

Non Circulating Coins

Country	Deno	KM	Year	Theme	Remarks
Bermuda	1 Dollar	135	1996	Bermuda Triangle	Curved Triangular
Bermuda	1 Dollar	95	1997	Commemorative: Wreck of the Sea Venture	Curved Triangular
Bermuda	1 Dollar	104	1998	Bermuda Triangle	Curved Triangular
Bermuda	3 Dollar	92	1996	Bermuda Triangle	Curved Triangular
Bermuda	3 Dollar	99	1997	Wreck of the Sea Venture	Curved Triangular
Bermuda	3 Dollar	106	1998	Bermuda Triangle	Curved Triangular
Bermuda	9 Dollar	96	1996	Bermuda Triangle	Curved Triangular
Bermuda	9 Dollar	100	1997	Sea Venture	Curved Triangular
Bermuda	9 Dollar	112	1998	Bermuda Triangle	Curved Triangular
Bermuda	60 Dollars	93	1996	Bermuda Triangle	Curved Triangular
Bermuda	60 Dollars	102	1997	Sea Venture	Curved Triangular
Bermuda	60 Dollars	114	1998	Bermuda Triangle	Curved Triangular
Bermuda	90 Dollars	174	2006	Shipwreck Series	Curved Triangular
Bermuda	600 Dollars	147	2007	Shipwreck Series	Curved Triangular
Bermuda	600 Dollars	155	2007	Shipwreck Series	Curved Triangular
Slovakia	500 Korún	57	2001	Third Millennium	Rounded triangle with curved sides
Slovakia	5000 Korún	58	2001	Third Millennium	Rounded triangle with curved sides