No Comments

Acid mine drainage

Acidic water run-off from mine waste dumps and mill tailings ponds containing sulphide minerals

No Comments

Acidic precipitation

Having a low pH caused by sulphur dioxide and nitric oxide gases, usually introduced by human industrial activity

No Comments

Abandoned workings

Areas of past geological or development work no longer maintained or not under current exploration

No Comments

Accelerator

A machine that uses velocity to electrically charge atomic particles such as electrons, protons, deuterons, and alpha particles, or a substance added to increase chemical reaction

No Comments

Albite

A triclinic mineral, NaAlSi3O8; a member of the plagioclase and the alkali feldspar series having prismatic cleavage; a common rock-forming mineral in felsic igneous rocks

No Comments

Acid neutralizers

Substances used to neutralize acid from materials for storage, disposal, handling etc. Typically these include calcium or magnesium carbonate, CaCO3 and MgCO3, respectively