Galena vs Trzcianka

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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

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Trzcianka [ˈtʂt͡ɕaŋka] (German: Schönlanke) is a town in the Greater Poland region in Poland. Since 1999, it has been part of the Greater Poland Voivodeship and Czarnków-Trzcianka County. From 1975–1998, it was located in the Piła Voivodeship.

In May 2007, Trzcianka had 17,131 inhabitants. Trzcianka is located on the Trzcianka River, and three lakes, Sarcze, Okunie and Długie, are located within the town limits.

Source: Wikipedia