Rock Types Flashcards
0
Q
Metamorphic
A
Metamorphic rocks are formed by the physical and chemical Alterations of pre existing rocks due to intense heat, pressure, and circulating hydrothermal fluids at temperatures >200c
1
Q
Sedimentary
A
Formed by the lithification of the sedimentary particles derived from weathering and erosion of pre existing rocks, or biological activity or inorganic precipitation from aqueous solution
2
Q
Igneous
A
Formed by the cooling and solidification of molten rock (magma or lava)