Rocks are naturally occurring solids which are composed of minerals & have been used by humans since ages. From Stone Age, rocks are used for various purposes. Also, the metals and minerals found in rock play an important role in our life. Get to know all the Jaspillite Uses. We have provided you with all information about Jaspillite rock here. Jaspillite is an iron rich chemically formed rock which is common in banded iron formation rocks. Jaspillite is available in red, reddish brown colors. The streak of a rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Jaspillite is white. Get to know more about Jaspillite rock and characteristics of Jaspillite rock in the next sections.