It is 125 miles (200 kilometers) wide and may well have been caused by the impact hypothesized by Alvarez. In the early 1990s, a large impact crater of the same age as the iridium deposits was identified in the Yucatan peninsula of central Mexico. Geologists have since found iridium deposits in rocks of a similar date in over 100 places worldwide. Many scientists think that such a disaster caused the extinction of dinosaurs and at least 70 percent of all other species alive at the time, including most of the Earth's land plants. The dust, blocking out the sun and causing acid rain for years, would have caused a worldwide ecological disaster. He argued that such an impact would have caused an enormous explosion, sending huge clouds of dust into the atmosphere. Among all metallic elements, iridium is known as the most highly resistant to corrosion because of its ability to resist attack from oxide, salt, mineral acids and aqua regia (a combination of hydric and nitrochloric acid), but is vulnerable to attack coming from molten salt like sodium cyanide and sodium chloride.
Iridium metallic code#
The hexadecimal color code 393339 is a dark shade of magenta.In the RGB color model 393339 is comprised of 22.35 red, 20 green and 22.35 blue. Walter's father, the physicist Luis Alvarez, suggested that the iridium came from the impact of a meteor about 6 miles (10 kilometers) across. What color is Chevy Iridium Metallic GM / General Motors Iridium / 393339 Hex Color Code. Most surface iridium is believed to come from outer space-from dust left over after meteors disintegrate in the atmosphere or smash into the Earth. The iridium deposits were a great surprise, since iridium is very rare at the Earth's surface. This layer formed at the time dinosaurs and many other organisms went extinct. You're wanting to protect your investment by getting touch up paint, so get good and fresh paint.Did You Know? In 1978 geologist Walter Alvarez found an unusually high concentration of the element iridium in a layer of clay. 170553, For pricing and more information about this vehicle visit. No retail dealer or location can possibly store the many colors of paint GM generates across all of its models, year after year - and also have good turnover. As long as the EXAFS measurements point to the presence of pure iridium metallic particles, it is likely that the iron is present only at the surface of the. Iridium is considered the most corrosion-resistant pure metal because of its resistance to attack from salts, oxides, mineral acids and aqua regia (a mixture of hydric and nitrochloric acids), while only being vulnerable to attack by molten salts such as sodium chloride and sodium cyanide. You do not want old paint that has been sitting on a shelf for who knows how long.
Auto manufacturers are not paint companies and get their paint from OEM manufacturers like MicroFinish. What you do not want to do is buy from GM or a GM Dealer for two reasons.įirst, you will pay a retail markup. Dupli-Color Perfect Match Iridium Metallic Universal Touch Up Paint 8oz. Microfinish will make fresh paint just for your Sierra and guarantee a color match.
Since they are a manufacturer directly selling to the public they offer wholesale type prices while at the same time providing industry leading quality paint.
Microfinish is a high quality manufacturer of OEM paint and able to guarantee their paint color per GMC's color specifications.Īutomotive Touchup sells to body shops and on its website offers offers direct sales to consumers. We suggest MicroFinish AutomotiveTouchup. The best, and most recommended provider, is an OEM specialty paint provider. Showing where places these stickers in its vehicles and samples so you know what to look for.
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