The phrase "a far richer array" is correct and usable in written English.
It can be used to describe a more diverse or abundant selection of items, options, or experiences.
Example: "The new exhibit offers a far richer array of artifacts than the previous one, showcasing the depth of our cultural history."
Alternatives: "a much broader range" or "a significantly more diverse selection".
The prosecutors assembled and then presented their case with ever greater confidence, continually broadening it to embrace a far richer array of charges than the one that started it all: Microsoft's decision to tie a Web browser to the Windows operating system.
Contextual integrity demands that our information practices respect context-sensitive privacy norms, where'context' refers not to the overly coarse distinction between 'private' and 'public,' but to a far richer array of social settings characterized by distinctive roles, norms and values.
This one, though, with a jaw-dropping $100 billion valuation, will create a far richer fraternity".
— even as her inability to distinguish role playing from reality offers a far richer theme.
These results reveal a far richer dynamics of the discrete model compared with the continuous model.
These results reveal a far richer dynamics of the discrete model compared to the continuous model.
The generalized model exhibits a substantially increased flexibility and a far richer underlying geometry.
Kent produced a variety of alternative exteriors, suggesting a far richer decoration than Coke wanted.
Table 9 shows that texts of human origin have a far richer vocabulary than proteomes, and that eukaryotes appear to have a richer vocabulary than eubacteria or archaea.
Wealthy Romans had a far richer diet than the ordinary Roman citizen, whose diet consisted largely of bread, lentils, beans and other legumes, vegetables, herbs, mushrooms and even hedgerow foods which was made into a wide array of soups, stews and salads.
Students at many private schools "get a much richer array of opportunities than most public schools can afford".
