Interesting arsenopyrite with siderite(?) on a quartz matrix. There are also prismatic bavenite crystals amongst the carbonate blades (not evident in photo). Specimen is 38mm wide.
Click on the image below for a higher resolution version.
Interesting arsenopyrite with siderite(?) on a quartz matrix. There are also prismatic bavenite crystals amongst the carbonate blades (not evident in photo). Specimen is 38mm wide.
Click on the image below for a higher resolution version.