PostScript Type 1 fonts work fine on OS X. Minion also comes as a MultiMaster, which is not supported under X. I'm not sitting in front of my design box right now, but I'm almost positive Minion ...
When choosing a typeface to use for a project, there is no replacement for a printed type specimen. Fonts just look different when you see them in print, compared to how they look on screen. So, when ...