Locality: Stoneco Maumee Quarry, Maumee, Lucas County, Ohio
Size: 67 mm x 62 mm x 50 mm (2.6 in. x 2.5 in. x 2 in.)
Weight: 234 g (8.3 oz.)
Lustrous reddish brown sphalerite crystals to 4 mm (most up to 2 mm) on matrix. Some small crystals present in minor vugs and crevices.