it magically apppeared onto our earth. it had little tiny peices of earth that just built up in rivers, ect..
Sedimentary, igneous and metamorphic.
The name of a rock is usually derived from the sediment grain size.
metamorphic
what group of rocks does sandstone belong to? give a three nameof a elements mentioed? what is the name of one compound mentioned?
limestone and shale
ARGILLITE
Igneous, Sedimentary, and Metamorphic
Quartzite
Chalk is a form of limestone, a sedimentary rock.
I think you mean a sedimentary rock, which gets its name from the sediments of which it is made up from.
sedimentary
Chalcedony