Abbreviations

Au Gold
Ag Silver
Co Cobalt
Cr Chromium
Cu Copper
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).
Li Lithium
Mn Manganese
Mo Molybdenum
Mg Magnesium
Ni Nickel
Pb Lead
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 with similar chemical properties. These include the Lanthanide Series (15 elements), and often include yttrium and scandium as well.
Rare earth elements are often sub-divided into light rare earth elements (LREE) and heavy rare earth elements (HREE) based on elemental mass.
Si Silicon
Sn Tin
Ti Titanium
U Uranium
V Vanadium
Zn Zinc
Zr Zirconium