Calcite The mineral calcite is a calcium carbonate corresponding to...

Biotite is a common phyllosilicate mineral that contains potassium, magnesium,...

Bornite is a sulfide mineral with chemical composition Cu5FeS4 that...

Beryllium is the chemical element in the periodic table that...

Azurite Azurite is a soft, deep blue copper mineral result from weathering of copper...

Barite (BaSO4) is a mineral consisting of barium sulfate. It...

Bauxite is a sedimentary rock with a relatively high aluminium content. It is the world's...

The mineral beryl is a beryllium aluminium cyclosilicate with the...

Augite is a mafic mineral described chemically as (Ca, Na)(Mg,...

Aurichalcite is a mineral, usually found as a secondary mineral...

Aragonite is a polymorph of the mineral calcite, both having...