Jaspillite, or jaspilite, is a chemical rock formed similar to chert, but is generally quite iron
for March. Jaspilite is a banded iron formation rock that often has distinctive bands of jasper.
The Makapansgat pebble (ca. 3,000,000 BP) is a 260-gram reddish-brown jasperite cobble with natural
jasperoids and hematitic jasperoids. True jasperoids are different from jaspillite, which is a form