Rock material is any material that a geologist would call LITHIFIED. That is the material is solid and has been compacted or heated sufficiently to form a solid block of material.
Peter's name in Greek - Petros - meant 'rock'.
Loose rock material is called detritus.
Clisthenes got the idea that a black rock meant no and a white rock meant yes.
depends on the rock
The original rock material changed to igneous rocks is the lava .,.,,., "I LOVE MY ANSWER'',..,
Parent rock, or protolith, is the rock from which a specific metamorphic rock was derived. The type of rock beforemetamorphism.
a molten rock
It starts with molten material [magma], when volcanic activity starts the molten material turns into igneous rock.
crossing over or swaping genetic material
It is a material that has a large young modulus
Dig the srap
igneous rock