Coin, Brazil, 10 Centavos
1975 - planchet error - EF(40-45) - Stainless Steel
Liberty head left.
Oil refinery, denomination and date at right
error 10 centavos struck on 5 centavos planchet
2.69 gr
An “EF(40-45)” quality
As in numismatics it is important that the state of conservation of an item be carefully evaluated before it is offered to a discerning collector with a keen eye.
This initially obscure acronym comprising two words describing the state of conservation is explained clearly here:
Extremely Fine
This means – more prosaically – that the coin has circulated well from hand to hand and pocket to pocket but the impact on its wear remains limited: the coins retains much of its mint luster, sharp detailing and little sign of being circulated. Closer examination with the naked eye reveals minor scratches or nicks.