Ibiranga content Ibirimo karubone bihamye, ibirimo ivu rike, amashanyarazi menshi & ubushyuhe bwumuriro. Amazi meza ya sulfure, ubukana buke nibirimo ibintu bihindagurika. Ibice byumye, bisukuye kandi bingana
Ingano: 0.2-22mm, 1-5mm, 3-8mm, 5-15mmor ukurikije ibyo umukiriya asabwa.
Gupakira : mumifuka 25 kg, umufuka munini, cyangwa ukurikije umuguzi ukeneye.