Texas Center for Proton Therapy brings innovative cancer treatment to Dallas-Fort Worth. By Claire St. Amant, The Influentials-News-CultureMap Dallas.cheduled to start accepting patients in 2016, the $105 million center is breaking ground in Las Colinas on May 15 thanks to Texas Oncology. Proton Therapy is a relatively new form of radiation treatment that uses a proton beam to damage the DNA of cancer cells.
A coral reef is made of thin layers of calcium carbonate. Coral polyps form a living mat over a calcium carbonate skeleton. Stony corals (or scleractinians) are the corals primarily responsible for laying the foundations of, and building up, reef structures.
Gabbro-norite (polished slab), marketed as Impala Black Granite, Bushveld Complex. It is composed principally of grayish plagioclase feldspar and black pyroxene. The quarry is north of the town of Rustenburg.he orebodies within the complex include the UG2 (Upper Group 2) reef containing up to 43.5% chromite, and the platinum-bearing horizons Merensky Reef and Plat Reef. The Merensky Reef varies from 30 to 90 cm in thickness. It is a norite with extensive chromitite and sulfide layers or zones containing the ore.