rich in

rich in something

having valuable resources, characteristics, traditions, or history. The entire region is rich in historical churches. Our soil is rich in important nutrients.
See also: rich
References in classic literature ?
I sat one evening sunk in dreams of bliss, A maid of seven years old gave me a kiss, I at that time was rich in poesy And tales of old, though poor as poor could be; But all she asked for was this poesy.
Oh, were I rich in calm and peace of mind, My grief you then would not here written find