The phrase "an array of unusual" is correct and usable in written English.
It can be used to describe a diverse or varied collection of things that are considered unusual or atypical.
Example: "The art exhibit featured an array of unusual sculptures that captivated the audience."
Alternatives: "a variety of unusual" or "a collection of unusual".
It's decidedly not Elton John, mixing Balinese, gamelan and jazz influences, along with an array of unusual instruments.
Nowhere else in Westchester can you find 69 species of dragonflies or 185 types of birds, or such an array of unusual mushrooms.
While the primary impetus of the library is preserving books, manuscripts, prints, and other works on paper, it also houses an array of unusual artifacts.
There isn't a single character, whether confined to the asylum, or working there, or driving a cab, or singing an aria at a tea party, who doesn't display an array of unusual behaviours.
His new album Love To Make Music To (Ninja Tune), channels electronica, hiphop and R&B through an array of unusual guest vocalists, including Michael Johnson of Sub Pop band Holopaw and Brooklyn soul diva Erika Rose.
Before long, he was studying 12-tone composition — he earned a Ph.D. at Brandeis University — but later discarded that method in favor of an omnivore style that integrated his rock roots, world music and a scientific fascination with "cool sounds" produced on an array of unusual objects.
His case and the concerns it raises have brought together an eclectic array of unusual allies around the country.
Like the work for which he is most known, 2000's House of Leaves, and the two other calculatedly form-bending novels in the 16 years since, The Familiar appears again heavily bent on using an extreme array of unusual typeface, alignment, layout, and illustration to bring some disruptive vibrancy to its build.
!Xóõ, spoken by just a few thousand, mostly in Botswana, has a blistering array of unusual sounds.
With such a complex array of unusual reproduction modes, the genus Clonopsis represents an intriguing system to study reticulate evolution.
But what makes it special is a vast array of unusual and original features that make the Web more useful and less annoying.
