Project Number: 90

Deposit Number: 76

Location: Sakha Republic (Yakutia), Russia

Resource (*10^4 t, REO, Total): 323.29

Grade (wt. %): 11.99

La2O3: 23.26

Ce2O3: 45.51

Pr6O11: 4.57

Nd2O3: 15.21

Sm2O3: 1.81

Eu2O3: 0.53

Gd2O3: 1.44

Tb4O7: 0.19

Dy2O3: 0.99

Ho2O3: 0.18

Er2O3: 0.43

Tm2O3: 0.05

Yb2O3: 0.41

Lu2O3: 0.05

Y2O3: 5.36

HREE Percentage: 9.1

REE Pattern Reference: Lapin et al., 2016, Distribution of REE, Y, Sc, and Th in the Unique Complex Rare-Metal Ores of the Tomtor Deposit

Project and Status Reference: https://www.threearc.ru/en/

Resource and Grade Reference: On the state and use of mineral and raw resources of the Russian federation in 2020, 2021 (in Russion).