mtl VESZELYITE and PYROLUSITE on QUARTZ, Black Pine Mine, Flint Creek Valley, John Long Mountains, Philipsburg, Granite County, Montana, 1.5 x 1 x .7 cm, Thumbnail | |
This was from an old accumulation in Montana of Black Pine Mine specimens. Here is a neat thumbnail sized cluster of terminated Quartz peppered with blebs of blackish brown Pyrolusite. The bottom of the Quartz has 8 to 10 of these bowties of Veszelyite which are 1 to 2 mm in length. |