"consisted only of" is correct and usable in written English. It is used to describe the extent or degree of something. For example, "The buffet consisted only of snacks and beverages.".
I think my life consisted only of extremes".
If the experience had been an orchestra, it would have consisted only of cymbals.
In a statement, Scomi said the shipments had consisted only of "14 semifinished components".
Until this moment, I had assumed seasons in the Bahamas consisted only of wet or dry, warm or hot.
It would be wonderful if the real world consisted only of people capable of supporting their families on their own.
If this book consisted only of bright ideas and beautiful language, however, we wouldn't be reading it now.
When he and McCarthy formed the Artificial Intelligence Group, it consisted only of them and a couple of students.
When I feel like I can't trust my brain 100%, Ludwig really comes in handy. It makes me translate and proofread faster and my output more reliable.
Claudia Letizia
Head Translator and Proofreader @ organictranslations.eu