This sample of scorodite is displayed in the Smithsonian Museum of Natural History. Scorodite is an oxide mineral of iron, arsenic with the composition FeAsO4.2H2O. This sample is about 10x12 cm and is from Zacatecas, Mexico.
This sample of scorodite is about 6x9 cm and is from Zacatecas, Mexico.
This sample is about 3x3 cm and is from Tsumeb, Namibia.