The Capital of China is, by far, the 3rd most populated city in the world. Having population of 21.5 million (21,516,000), with a population density of 1,300/km2, it is countryâs center for education, culture and politics. Talking about politics, this city is the hub of politics in the country for, as long as, eight centuries.
A pearl is an organic mineral mixture formed with the soft living tissue of a shelled mollusk.Chemically pearls are made of calcium carbonate, either the mineral aragonite or a mixture of aragonite and calcite, sometimes also with minor vaterite.Pearls are used as gemstones, but are not regarded as true minerals due to their organic origin. pearl is an organic mineral mixture formed with the soft living tissue of a shelled mollusk.
hydrogen is the most abundant mineral in the universe even the elements that form your body such as carbon were made in the stars silica is made from silicon and oxygen granite is typically made of a combination of minerals such as quartz mica and feldsparthese minerals contain the elements potassium sodium aluminum iron magnesium oxygen and silicon some minerals such as copper cinnabar and blue lapis lazuli are colorfulven the elements that form your body such as carbon were made in the stars silica is made from silicon and oxygen granite is typically made of a combination of minerals such as quartz mica and feldspar these minerals contain the elements potassium sodium aluminum iron magnesium oxygen and silicon