what is bedrock granite material
Bedrock is the rock, usually solid, that underlies soil or other unconsolidated, superficial material (regolithes). The most common bedrock in our country is what usually is called the crystalline basement.This was formed roughly one to two billion years ago, through igneous, sedimentary and metamorphic processes.he oldest bedrock in Sweden-the crystalline basement. The most common bedrock in Sweden is what usually is called the crystalline basement or the Precambrian bedrock which is older than 570 million years.