Carbonado supernova which occurred at least 3.8 billion years ago. After coalescing and drifting through outer space for about one and a half billion years, a large mass fell to earth as a meteorite approximately 2.3 billion years ago. It possibly fragmented during entry into the Earth's atmosphere and impacted in a region which would much later split into Brazil and the Central African Republic, the only two known locations of carbonado deposits. Carbonado Carbonado, commonly known as the "black diamond", is the toughest form of natural diamond. It is an impure form of polycrystalline diamond consisting of diamond, graphite, and
Carbonado, Washington Carbonado—the company also owned the houses and the energy resources as well. The energy resource in Carbonado was also the raw material that the citizens of the company town were harvesting, coal. During the time of the initial boom in the valley Carbonado grew to rival the size of Tacoma at the time. The railroad, which was integral to the transportation of people, of the raw materials harvested and the supplies need by the towns, stretched all the way up the valley too. Not only did it service the towns but also several homesteads farther up the valley. These homesteads