There are also a number of other fascinating facts about natural Baltic Amber it floats in salt water but sinks in fresh water; its hardness measures 2.0-2.5 on the Mohs Hardness Scale; its density amounts to 0.96-1.096g/cm3. When amber is touched with fire, it produces an aroma of burning pine.
Location of Tanggu on a map. Tanggu is a city found in Tianjin, China. It is located 39.02 latitude and 117.65 longitude and it is situated at elevation 6 meters above sea level. Tanggu has a population of 535,298 making it the 2nd biggest city in Tianjin. It operates on the CDT time zone, which means that it follows the same time zone as Tianjin. Quick facts
Injured: At least 500,000. Damage: 85 percent of buildings destroyed. With no structures built for earthquake resistance, Tangshan was a sitting duck. This city of one million, about 68 miles (110 kilometers) east of Beijing, was nearly decimated when a magnitude 7.8 quake shook it awake in 1976.A major aftershock followed 15 hours later.ith no structures built for earthquake resistance, Tangshan was a sitting duck. This city of one million, about 68 miles (110 kilometers) east of Beijing, was nearly decimated when a magnitude 7.8 quake shook it awake in 1976. A major aftershock followed 15 hours later.