Boholo ba matla a ho li-flang ke 517La le matla a fokolang a metso e nyane a 930Ma. Tsena ke li-flang e phahameng li hahuoa li bapisoa le li-flanges tse ngata tse nang le letsoai. Matla a phahameng a aloy 655 slip ho li-flanges le mefuta e meng e tsoa ho sebopeho sa lintho tse bonahalang. Lintho tse entsoeng ka 58% Nickel, 20% chromium, carbone, Manganese, Sicon, Silfur le 5% tšepe. Likahare tsa nickel le chromium li etsa hore ho be le litšila tse ngata haholo.