Fe2O3: Hematite (Iron ore)
Fe3O4: Magnetite (Iron ore)
HM: Heavy Minerals
Sand deposits that include a suite of minerals known as 'Heavy Minerals' rich in Titanium and Zirconium. The main minerals are Rutile (TiO2), Ilmenite (FeTiO3) and Zircon (ZrSiO4).
PGEs: Platinum Group Elements
The PGEs are six metallic elements: platinum (Pt), palladium (Pd), rhodium (Rh), iridium (Ir), osmium (Os), and ruthenium (Ru), that sit together on the Periodic Table.
REE: Rare Earth Elements
A suite of metallic elements known as the Lanthanide Series of elements.