On 5/26/1976, a category F3 (max. wind speeds 158-206 mph) tornado 4.9 miles away from the city center injured one person and caused between $500,000 and $5,000,000 in damages. Richardson-area historical earthquake activity is slightly below Texas state average.6.5%. According to our research of Texas and other state lists there were 26 registered sex offenders living in Richardson, Texas as of October 14, 2015.
Bronzite is a variety of enstatite that is also associated with hypersthene, which contains silica, magnesium, oxygen, and iron; this is similar to the structure of the serpentine group of minerals. (Bronzite has more iron than enstatite and more magnesium (and less iron) than hypersthenes).
Pearlite is a microstructure occuring in Steel. It consists of alternating layers of Iron in Body Centered Cubic structure (Ferrite), and Fe 3 C (Cementite). It is called Pearlite because of the fact that when viewed under low magnification, it looks a bit like mother of pearl.Compared to other Steel microstructures, specifically Bainite and Martensite, it's not too strong or hard.t is called Pearlite because of the fact that when viewed under low magnification, it looks a bit like mother of pearl. Compared to other Steel microstructures, specifically Bainite and Martensite, it's not too strong or hard.