A yellow iron sulphide mineral, FeS2. Referred to as “fool’s gold”
A yellow iron sulphide mineral, FeS2. Referred to as “fool’s gold”
Disseminated copper ore which occurs in fractures and veins in stockwork veins, formed through precipitation of hydrothermal solutions
Pumice is a light-weight, spongy and porous volcanic rock
An igneous rock mass where which larger crystals , called phenocrysts, are set in a finer grains
Processed solid mineral ore in solution
A mineral having the external crystal form of one mineral with alternate internal chemistry
The process of establishing economic value of a mineral deposit
Reserved that have calculated based on the assay of closely spaced drill core, used to prove the extent of mineralization and to create a three dimensional image of the deposit
An elementary subatomic particle with a single positive electrical charge and mass of approx. 1,847 times an electrons
Exploration for minerals