Igneous, Sedimentary, Metamorphic.
Igneous rocks are made of solidified magma. Sedimentary rocks are those that are made by the weathering or erosion of soil of Earth. Metamorphic rocks are when rocks are changed from one material to another; new minerals are created.
Igneous rock, metamorphic rock, and sedimentary rock.
The dynamic changes between the three main rock groups
Clastic, Chemical, and Organic
clastic organic chemical
Metamorphic, igneous and sedimentary
Three Days grace , flyleaf and sick puppies
They're called metamorphic rocks.
sister groups
Periodic table has 18 groups; see the link below.
Scalene, Isosceles and Equilateral.
The concept that identifies the relationship between the three basic groups of rocks (igneous, sedimentary, and metamorphic) is called the rock cycle. This concept explains how these rocks can be formed, broken down, and transformed into one another through various geological processes.
the three types of rocks are classifed based on theire mode of formation or occurence where, they are formed but not of the todays occurence.