Question

which are elementary rocks of the earth​

Answer 1

Answer:

These have diverse properties, depending on their composition and how they were formed. Rock formed from sediments covers 75-80% of the Earth's land area, and includes common types such as chalk, limestone, dolomite, sandstone, conglomerate and shale.

...

Rocks

:Igneous rocks,

:Sedimentary rocks,

:Metamorphic rocks.

Answer 2

Answer:

igneous sedimentary and metarphic rocks

Explanation:

Igneous rocks are the rocks which are formes by the solidificstion of lava... They are also considered as best building block.