Earlier quoted context omitted.
Yes, they are essentially the same: https://medlineplus.gov/interstitiallungdiseases.html
I already commented above but no, they aren't - silicosos is similar to one of the several possible diseases asbestos can give you, asbestosis , but mesothelioma is the real horror outcome from asbestos exposure which I don't believe silica has any kind of similar connected disease.
https://en.wikipedia.org/wiki/Mesothelioma
the workers in the article are young and are dying from the effects of "plainer" silicosis (which is similar to asbestosis).