The phrase "a mix ranging" is correct and usable in written English.
It can be used to describe a combination of different elements that vary in type or degree.
Example: "The event featured a mix ranging from classical music to contemporary pop, appealing to a wide audience."
Alternatives: "a blend varying" or "a combination spanning".
It is an eclectic mix, ranging from a Saul Bass film poster (mass-produced in the 1960s, but now worth up to £3,000), to the street-art letterforms of Ben Eine, known for plastering the alphabet across roller shutters in the East End.
This requirement can result in individual amplicon sizes in a multiplex mix ranging from 100 to >700 bp [ 14].
The bookshelves to his left contain an eclectic mix ranging from Margaret Atwood to Solzhenitsyn's Gulag Archipelago.
So her Cape Verdean music is an international mix, ranging from morna to Brazilian-influenced songs (like "Dimokransa," or "Democracy," which has lyrics that ponder modernity and the loss of tradition) to works rooted in some of Cape Verde's more upbeat African rhythms and songs with touches of funk and the Caribbean.
The presenters, like their fetishes, were an interesting mix, ranging from Viraj Puri of Gotham Greens, whose predilection is for lettuce (naked), to the extremely handsome Sean Dimin of Sea-2-Table.
So far the titles are a highly varied mix, ranging from Johnny Weissmuller's threadbare "Jungle Jim" pictures to Dick Clement's bone-dry British marital comedy "A Severed Head," with Ian Holm and Lee Remick.
The programme is based on one he produced back in 2006 (Carlos Acosta and Guests), and it's an entertaining if idiosyncratic mix, ranging from 19th-century Bournonville, through Balanchine, to a duet from his own recent Carmen.
The groups signed up are an All-American trail mix, ranging from Black Lives Matter to Code Pink, to Bikers for Trump.
Also, the proportion of patients admitted for trauma, used here as a surrogate for the patient mix, ranged between 0% and 100% among the studies.
