Quartz crystals and a couple of fluorescent red calcite crystals on a spray of kutnohorite. There are pyrite crystals included in the quartz, as well as on the quartz and on the kutnohorite, some of which are oxidised. Ex Bernie Day Collection. Width of view 9mm. Stack of 60 images.
Click on the image below for a higher resolution version.
Below: Quartz and calcite on kutnohorite. Width of view 9mm. Medium Wave ultra violet light. Click on the image for a higher resolution version.
Below: The whole specimen in a 33mm square Perky box.
