Melun vs Galena

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Melun (French pronunciation: [məlœ̃] (listen)) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. It is a southeastern suburb of Paris 41.

4 km (25.7 miles) from the centre of Paris. Melun is the prefecture of the Seine-et-Marne, and the seat of an arrondissement. Its inhabitants are called Melunais.

Source: Wikipedia

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Galena, also called lead glance, is the natural mineral form of lead(II) sulfide (PbS). It is the most important ore of lead and an important source of silver.Galena is one of the most abundant and widely distributed sulfide minerals.

It crystallizes in the cubic crystal system often showing octahedral forms. It is often associated with the minerals sphalerite, calcite and fluorite.

Source: Wikipedia