The New Zealand 5 cent coin was withdrawn and demonetised on the 1st of November, 2006.
All New Zealand pre-2006 5 cent coins are no longer legal tender, but they are redeemable for face value at the Reserve Bank of New Zealand.
Unless they are part of a Proof or uncirculated mint set or are individual Proof or uncirculated coins and in absolute mint condition, they are worth 5 cents.
Such a coin does not exist. The New Zealand 10 cent coin was first issued in 1967.
Such a coin does not exist. The New Zealand 1 cent coin was first issued in 1967.
The first New Zealand 1 cent coin was issued in 1967.
New Zealand introduced decimal currency in 1967 and have never produced a half cent coin.
The New Zealand 1 cent coin was only issued as a bronze coin. If you have one that appears to be silver, it is because somebody plated it. Modified coins have no collector value.
Such a coin does not exist. The Tuatara was featured on the reverse of the New Zealand 5 cent coin which was withdrawn from circulation and demonetised in 2006.
New Zealand 20 cent coins have never been minted in gold.
It is a 5 cent coin. NOTE - All New Zealand 5 cent coins are no longer legal tender, but they are redeemable for face value at the Reserve Bank of New Zealand.
The animals on the Australian 1 cent coin are the feather tailed glider and on the 2 cent coin the frilled neck lizard.
I am not sure what you mean by "delaminated". The New Zealand 5 cent coin was made from a copper-nickel alloy and was not plated with anything. NOTE - All New Zealand 5 cent coins are no longer legal tender, but they are redeemable for face value at the Reserve Bank of New Zealand.
NOTE - All New Zealand pre-2006 20 cent coins are no longer legal tender, but they are redeemable for face value at the Reserve Bank of New Zealand. The New Zealand 1970 cupro-nickel 20 cent coin (Elizabeth II) was only ever issued as part of an Uncirculated coin set. A reputable coin dealer will be able to give a more accurate valuation.
There is no New Zealand 30 cent coin.