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.
Pearl gemstone meaning. The pearl is the oldest known gem, and for many centuries it was considered the most valuable. Unlike all gems, the pearl is organic matter derived from a living creature-oysters and mollusks. There is much folklore and tradition about the pearl. In fact so much history accompanies this stone that five months claim it as a birthstone-February, April, June (traditional), July and November. The pearl is an astral stone for the signs Gemini and Cancer, and astrologers link it to the moon.