The phrase "rich trove" means a valuable collection or a great amount of something important.
Sentences with «rich trove»
Networking's next logical step is to move beyond purely public information into richer troves of private data. (inc.com)
Scientists have delved into Major League Baseball's rich trove of statistics for insight into base - running, the lefty advantage, and bench - clearing brawls. (discovermagazine.com)
I must admit that I derive a certain amount of personal satisfaction from their new discovery, as I'm now able to tap my long - dormant Guy Knowledge, a rich trove of encyclopedic detail stored away from my earliest years. (firstthings.com)