10 Facts About Galena

1.

Galena, called lead glance, is the natural mineral form of lead sulfide .

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2.

Galena is one of the most abundant and widely distributed sulfide minerals.

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3.

Galena is the main ore of lead, used since ancient times, since lead can be smelted from galena in an ordinary wood fire.

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4.

Galena typically is found in hydrothermal veins in association with sphalerite, marcasite, chalcopyrite, cerussite, anglesite, dolomite, calcite, quartz, barite, and fluorite.

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5.

Galena was a major mineral of the zinc-lead mines of the tri-state district around Joplin in southwestern Missouri and the adjoining areas of Kansas and Oklahoma.

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6.

Galena is an important ore mineral in the silver mining regions of Colorado, Idaho, Utah and Montana.

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7.

Galena belongs to the octahedral sulfide group of minerals that have metal ions in octahedral positions, such as the iron sulfide pyrrhotite and the nickel arsenide niccolite.

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8.

Galena exposed to acid mine drainage can be oxidized to anglesite by naturally occurring bacteria and archaea, in a process similar to bioleaching.

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9.

Galena is the primary ore of lead, and is often mined for its silver content.

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10.

Galena is a semiconductor with a small band gap of about 0.

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