Black modified octahedral crystals. Ex Val Hannah Collection. Width of view 9mm. Stack of 40 images.
Click on the image below for a higher resolution version.
ncat VH364 Jacobsite, Iron Monarch Mine, Iron Knob, South Australia
Black modified octahedral crystals. Ex Val Hannah Collection. Width of view 9mm. Stack of 40 images.
Click on the image below for a higher resolution version.
