Project Number: 108
Deposit Number: 87
Location: Ampassidawa Peninsula, Madagascar
Resource (*10^4 t, REO, Total): 17.67
Grade (wt. %): 0.0897
La2O3: 19.37
Ce2O3: 40.67
Pr6O11: 4.01
Nd2O3: 12.93
Sm2O3: 2.26
Eu2O3: 0.21
Gd2O3: 2.05
Tb4O7: 0.34
Dy2O3: 2.2
Ho2O3: 0.45
Er2O3: 1.43
Tm2O3: 0.21
Yb2O3: 1.38
Lu2O3: 0.18
Y2O3: 12.3
HREE Percentage: 20.54
REE Pattern Reference: Estrade et al., 2019, REE concentration processes in ion adsorption deposits: Evidence from the Ambohimirahavavy alkaline complex in Madagascar
Project and Status Reference: Wilmet, L., Devillers, P., & Beudels-Jamar, R. C. (2017). Priceless ecosystems threatened by a rare earth mining project in northwest Madagascar–Ampasindava Peninsula. Lemur News, 20, 3-4.
Resource and Grade Reference: Estrade, G., Marquis, E., Smith, M., Goodenough, K., & Nason, P. (2019). REE concentration processes in ion adsorption deposits: Evidence from the Ambohimirahavavy alkaline complex in Madagascar. Ore Geology Reviews, 112, 103027.