insanely cheapSabina at an enterprise value of $25-30 mil, and their Hackett Royalty alone is worth $300 mil or so.
The main risk is that the keep spending on developing Back River and do new ultra dilutive share offerings to raise more cash.
However, it is so cheap now you can really consider it an option rather than a stock, and buy a modest amount on the assumption that it may wind up worthless, but also has a decent chance of being a 10 bagger or more.