Éire is the Irish name for Ireland. If the coins are Euro coins, they can be used in Ireland and other Eurozone countries. The Eurozone countries are Austria, Belgium, Cyprus, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Luxembourg, Malta, the Netherlands, Portugal, Slovakia, Slovenia, and Spain. The Euro came into use in 2002. If they are coins from before 2002, then they are no longer legal tender in Ireland, and cannot be used in any other country.
Éire. You will see it on Irish coins and stamps.
The Euro is used there now. The punt is no longer legal tender. Euro coins minted in Ireland will have Éire on them.
Éire is the official name for Ireland. You will see it on its coins and stamps and other official items. It is also referred to as the Republic of Ireland. So Éire and the Republic of Ireland are the same.
Ireland is a state in the EU; they adopted the euro as their currency in 2002. You can see pictures of euro coins at many sites. This one is a retail site (moderator: delete if against posting guidelines) but has many very good images: http://www.eurocoins.co.uk/ireland.html
The offical name for Ireland is Éire. That is what you will see on its coins and stamps and other official documents. The term "Republic of Ireland" is not an official name but in the Irish constitution it is said to be a description of it. So you can use Republic of Ireland or Ireland or Éire.
He felt a growing ire toward his colleague for constantly taking credit for his work.
Éire is the Irish word for Ireland. It's a country, not a metal. If you're talking about Irish pound coins (with the word "Éire" on them), they were made from a copper nickel alloy.
Coins with Éire on them are from Ireland. IP does not appear on Irish coins. What you may see is 1p, which stands for 1 penny or 1 pence. That would be on coins prior to 2002, when the Euro was brought in.
Éire is the Irish word for Ireland, and its official name. You will see it on Irish coins and stamps.
Éire is the Irish language name for Ireland, which you will see on Irish stamps and coins, so it is an Irish coin.
The EuroBefore the euro it was the punt (pound)
ire