0 a place where gold is taken from the ground --
1 something from which a person, company, etc. can earn a lot of money or that can provide a lot of something that people want: --
a goldmine of sth There's a goldmine of multimedia information at the site.
Manufacturers of computer-aided design systems are competing to take advantage of this potential goldmine.
They have indicated that they are not interested in this property and that anybody who thinks that these properties are goldmines is out of his mind.
The text and transcripts of those interviews provide a rich goldmine of quotational nuggets that will be used to our satisfaction and benefit for some time.
The operation of compound interest is a deadly one for the borrower and a goldmine for the lender.
As we brought up services of gas, electricity, sewerage, this land became a goldmine in comparison with what it was worth before.
I think that the operation of that news service will be a goldmine.
These reports are a goldmine for new policies.
Here is an absolute goldmine for them, if only it can be done: so no wonder the scramble has begun.
Evidently the author must still be sitting on a goldmine of field research material and one hopes that these riches may find more extensive use in future publications.
