Quartz and zinc ore
Description: Mass of anhedral sphalerite with a layer of coarse, white/translucent, euhedral, sparry quartz crystals.
Measurements: 4 3/4 inch x 3 inch x 1 1/2 inch overall
Taxonomic name: Quartz and sphalerite
Collection: Natural History Geology Collection
ID number: 1956-0025c