DL1606 – gabbro-diorite on the HCM Road (western Kontum uplift), DL506 – biotite–hornblende granite, Chu Prong area, southwestern Kontum uplift). The Permo-Triassic granitoids are characterized by various Sr isotopic ratios (86Sr/87Sr = 0.7058 to 0.7101), coupled with homogenous Nd ...