Read Pauline Conolly's article on Mt Riverview here. Thank you for access to your most interesting article, Pauline.
Videos to watch. I couldn't find any - they are mostly about property for sale. The above article covers the place very well.
https://johnsbluemountainsblog.blogspot.com/2013/12/links-to-all-blog-entries-and-relevant.html All Blue Mountains blogs and videos
All New England and other Geology blogs and videos