In article ,
says...

On Sun, 29 Jun 2014 15:57:51 +0100, Sacha
wrote:

I don't know if this pic is good enough but does anyone know which type
of olive this is? All we know is it's an olive!
http://i59.tinypic.com/eg6l4.jpg

It looks like the usual Olea europaea to me.

Which "usual" one? There are many named varieties and cultivars.

http://www.bigplantnursery.co.uk/olive_cultivars.html

Janet