Galena in the eye cosmetic kohl. In Ancient Egypt, this was applied around the eyes to reduce the glare of the desert sun and to repel flies, which were a potential source of disease. galena is the primary ore of lead, which is mainly used in making lead–acid batteries; however, significant amounts are also used to make lead sheeting and lead shot. Galena is often mined for its silver content, such as at the Galena Mine in northern Idaho. It is also used in pencils in the older times. Also known as "potter's ore", galena is used in a green glaze
Mineral industry of Europe a row; the increase was 2% from the previous year, and production amounted to almost 89.1 million tons. Of all the global market mining of ore, eastern Europe was the smallest region accounting around just 1% of the market, the use of robots in the metal ore mining industry is improving the efficiency and productivity of mines and reduces operational costs. The EU metallic mining sector produces a wide range of ores yielding metal substances. Mineral industry of Europe The European mining industry has a long tradition, right now it is by far the continent's most modern and innovative industrial