Aegirine
Sodium iron silicate mineral, pyroxene group. Common in alkaline igneous rocks....
Unit: kg
Alloriite
Feldspathoid mineral of the cancrinite group. Forms in alkaline igneous rocks....
Unit: kg
Antlerite
Copper sulfate hydroxide mineral. Important ore of copper, forms in oxidized zones....
Unit: kg
Aklimaite
Calcium aluminum oxide. High-temperature phase in cement chemistry....
Unit: kg
Allantoin
Organic mineral, a diureide of glyoxylic acid. Very rare natural occurrence....
Unit: gram
Andalusite
Aluminum silicate mineral, one of the three polymorphs of Al2SiO5. Used in refractory materials....
Unit: kg
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
Azurite
Copper carbonate hydroxide. Deep blue secondary copper mineral, often with malachite....
Unit: kg