20129 VHD1 Millerite, Chalcopyrite, Halls Gap, Lincoln County, Kentucky, USA
Fine hair-like millerite with a chalcopyrite crystal. Width of view 9mm. Stack of 150 images. Click on the image below for a higher resolution version.
Kentucky
1078 Fluorite, Dolomite, Irvington Quarry, Breckinridge Co., Kentucky, USA
Purple fluorite nestled in amongst dolomite crystals from Liter’s Quarry (Hanson Aggregates Irvington Quarry), Breckinridge Co., Kentucky, USA. While looking at this through my microscope, I assumed it was a cube of fluorite, but the...