The natural pyrite balls from this locality have never been around in quantity and usually only appear from old collections. This is a good piece from the locality. The piece measures overall 5 cm wide by 5 cm tall and 3.8 cm front to back. The largest crystal edge is 1.2 cm. It is from American Aggregates Corp. Quarry, Indianapolis, Marion County, Indiana, USA. There is very little damage, mostly a few bruises to crystal edges.