- Philipsburgite on Quartz Point
- Thumbnail, 1.4 x 1.4 x 0.9 cm
- Black Pine Mine, Philipsburg, Montana, USA
Fine deep green specimen from the type locality, and still the source of the world's best for the species. Very rich example of this species! Note that due to the association this is almost certainly from the find that provided the type specimens, as well.