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Galena is a principal ore of lead which often bears silver. Interest in silver helped initiate widespread extraction and use of lead in ancient Rome. Lead production declined after the fall of Rome and did not reach comparable levels until the Industrial Revolution.
Galena is the main ore of lead, used since ancient times, [6] since lead can be smelted from galena in an ordinary wood fire. [7] Galena typically is found in hydrothermal veins in association with sphalerite, marcasite, chalcopyrite, cerussite, anglesite, dolomite, calcite, quartz, barite, and fluorite.
4 wrz 2023 · Primary Lead Mines: These mines are dedicated to the extraction of lead ore, with galena as the primary target. They are often located in regions where geological conditions are conducive to the formation of lead deposits, such as hydrothermal or sedimentary environments.
23 kwi 2023 · Lead ore, also known as galena, is a naturally occurring mineral composed of lead sulfide (PbS). It is the primary ore of lead and is commonly found in various geological formations around the world. Here are some key properties of lead ore:
Galena is a lead sulfide mineral with a chemical composition of PbS. It is the world's primary ore of lead and is mined from a large number of deposits in many countries. It is found in igneous and metamorphic rocks in medium- to low-temperature hydrothermal veins.
Galena, a gray lead sulfide (PbS), the chief ore mineral of lead. One of the most widely distributed sulfide minerals, it occurs in many different types of deposits, often in metalliferous veins, as at Broken Hill, Australia; Coeur d’Alene, Idaho, U.S.; Clausthal Zellerfeld, Ger.; and Cornwall,
Galena is the primary ore mineral of lead.
