Locality: Mina Potosí, Santa Eulalia, Chihuahua, Mexico
Size: 77 mm x 53 mm x 33 mm (3.0 in. x 2.0 in. x 1.3 in.)
Weight: 139 g (4.9 oz.)
Globular aggregates of yellow and brown mimetite on matrix, from a classic Mexican locality. There is a bit of contact on a few crystals on the right side, but this is a good-looking specimen, as can be seen in the pictures.