Shales: formed from silt and clay that have hardened
to form rock.
Arenaceous: shale with large amounts of sand
argillaceous: shale with large amounts of clay
carbonaceous: shale with large amounts of coal
calcareous: shale with large amounts of limeand
calcium from shell life forms
sandstone: composed essentially of pressure-
cemented grains of sand (quartz)
conglomerate: composed of cemented pebbles intermixed
with sand
- if the grains are angular, the rock is
termed breccia.
- if the rock is a glacial deposit, it is called tillite.
Limestone: chemical sediment consisting primarily of
calcite (calcium carbonate)
dolomite: limestone in which some calcite has been
repla
Igneous,sedimentry and metamorphic
Igneous
Igneous rock eroded in a river will eventually form sediment, which can be compacted and cemented to become sedimentary rock. Examples of sedimentary rocks include sandstone, shale, and limestone.
i mean in the rock cycle
weight lifting, gravel, chalk, and i don't I know the others
no sediment is not a rock it is particles of sand mud and silt plant and animal remains.athough sedimentry is a rock and there is only 3 diffrent kinds of rocks sedimentry metamorphic and igneous Kennedy
sedimentry rocks can vary depending of the rock. But most sedimentry are between 12-100cm
no because it is an igneous rock
is limestone a sedimentary rock
heat and pressure
Sedimentry
sedimentry rock
High presure and temprature condition
the rock used for anal beads
Igneous,sedimentry and metamorphic
Sedimentry
no, sedimentry, namely sand