“A transparent, yellow-brown, radiating group of long prismatic vanadinite crystals associated with quartz. Specimen collected 10/11/02 by Robert E. Walstrom from the west area of the dump at the main shaft. Photo: Robert E. Walstrom using a Dino-Lite AD4013TL plug-in digital camera. ”
Robert Walstrom - 25th May 2019