The most abundant minerals in the crust. More than 90% on the crust is composed of silicate minerals. Most abundant silicates are feldspars (plagioclase (39%) and alkali feldspar (12%)). Other common silicate minerals are quartz (12%) pyroxenes (11%), amphiboles (5%), micas (5%), and clay minerals (5%).he most common chemical elements in the crust are oxygen (46.6%), silicon (27.7), aluminum (8.1), iron (5.0), calcium (3.6), potassium (2.8), sodium (2.6), and magnesium (2.1).
Conexant Systems, Inc. is an American-based software developer and fabless semiconductor company. A subsidiary of Synaptics, Inc., they provide products for voice and audio processing, imaging and modems. The company began as a division of Rockwell International, before being spun off as a public company. Conexant itself then spun off several business units, creating independent public companies which included Skyworks Solutions and Mindspeed Technologies.
For the credit reporting agency, see ChexSystems. Chex is a brand of breakfast cereal, introduced in 1937 and currently manufactured by General Mills. It was originally owned by St. Louis, Missouri-based Ralston Purina, and the Chex name reflects the checkerboard square logo of Ralston Purina. The product line was part of the spinoff of the Ralston portion of Ralston Purina into Ralcorp in 1994.