
Some of the rocks date back more than 540 million years. The rocks along the Russian Platform date back to the Precambrian epoch, the earth's first aeon. This epoch spanned from the birth of the solar system 4.6 billion years ago through the emergence of the first multicellular creatures. To put it into perspective, the ancient rocks in the Black Sea existed for about 300 years before dinosaurs were on the scene.
Related Quotes

According to the Committee on the Medical Effects of Air Pollutants (COMEAP), outdoor air pollution causes up to 36,000 premature deaths in the UK each year. 29,000 premature deaths per year are caused by fine particle air pollution. The harmful gas nitrogen dioxide's (NO2) impact raises the number to 36,000 every year.
Poland is the EU's top candle manufacturer as of 2018. All candles manufactured in the EU were worth €619 million to it, or 38% of the total. 10% of the value of candles produced in the EU in 2018 was produced by Germany, which comes in second, and Italy, which comes in third (source: Eurostat).
Chinese, American, and Vietnamese candles were the most common imports from non-EU nations.
Chinese, American, and Vietnamese candles were the most common imports from non-EU nations.