I-Peak Resources yase-Australia imemezele ukwakhiwa kwesitshalo sokuhlukanisa umhlaba ongavamile eTees Valley, eNgilandi. Le nkampani izosebenzisa ama-£1.85 million ($2.63 million) ukuqasha umhlaba ngale njongo. Uma sekuqediwe, kulindeleke ukuthi lesi sitshalo sikhiqize umkhiqizo waminyaka yonke wamathani angu-2,810 e-praseodymium ehlanzekile kakhulu.i-neodymium oxide, amathani angu-625 e-rare earth carbonate esindayo, amathani angu-7,995 e-i-lanthanum carbonatekanye namathani angu-3,475i-cerium carbonate.
