By definition, basalt is an aphanitic igneous rock with less than 20% quartz and less than 10% feldspathoid by volume, and where at least 65% of the feldspar is in the form of plagioclase. Basalt features a glassy matrix interspersed with minerals.
mr. toyota By Laith.faraj: Who ever wrote the answer above is an idiot!!! Toyota is a publicly owned /stockholder owned company founded by Kiichitro.
Further Details about Lexus. Lexus is a subsidiary of the Toyota Motor Corporation, a Japanese automobile maker, which is also entirely owned by the latter. However, it operates independently from its parent company, although Lexus continues to share the engineering resources with Toyota.