Apjohnite
Manganese aluminum sulfate hydrate. Halotrichite group mineral....
Unit: kg
Ardealite
Calcium sulfate hydrogen phosphate hydrate. Forms in cave deposits and phosphorites....
Unit: kg
Arsenolite
Arsenic trioxide mineral. Common secondary arsenic mineral, cubic form....
Unit: kg
Aspidolite
Sodium magnesium aluminum silicate hydroxide. Mica group mineral....
Unit: kg
Andradite
Calcium iron garnet. Varieties include demantoid (gem-quality) and melanite (black)....
Unit: kg
Aphthitalite
Potassium sodium sulfate. Also known as glaserite, forms in volcanic fumaroles and evaporites....
Unit: kg
Arfvedsonite
Sodium iron silicate hydroxide amphibole. Common in alkaline igneous rocks....
Unit: kg
Aristarainite
Sodium magnesium sulfate hydrate. Hydrated sulfate mineral from evaporite deposits....
Unit: kg
Artinite
Magnesium carbonate hydroxide hydrate. White, fibrous secondary mineral....
Unit: kg
Allanpringite
Iron sulfate hydroxide hydrate. Forms as a secondary mineral in oxidized iron deposits....
Unit: kg
Almandine
Iron aluminum garnet. Common garnet variety, often used as an abrasive and gemstone....
Unit: kg
Arcanite
Potassium sulfate mineral. Forms in volcanic fumaroles and evaporite deposits....
Unit: kg