Gemmy yellow Sphalerite crystals to 4-5mm in a vug with Galena and Pyrite. These were a very limited occurrence in Panel 18 of the main north orebody. Collected by Stephan Moreton who was lucky to be there at just the right time.Yellow is an uncommon and sought after color for Sphalerite. Bright and gemmy crystals collected in September 2007. Ex. Tim Sherburn collection.