mtl PSEUDOMALACHITE on QUARTZ, Black Pine Mine, Flint Creek Valley, John Long Mountains, Philipsburg, Granite County, Montana, 2 x 2 x 1.5 cm , Thumbnail, | |
This was from an old accumulation in Montana of Black Pine Mine specimens. Here is a cluster of terminated Quartz covered with a dark green botryoidal coating of Pseudomalachite. |