A which is mainly composed of fossils cemented by calcium carbonate is
Molten rock inside Earth's crust is called
The transformed rocks are called
A glassy rock having no crystals formed due to less time given is called
A stone which is used to sooth skin is glassy volcanic rock formed from lava froth is
A comparison between marble and limestone shows marble is more
Quartzite is transformed from
Fine grained calcium carbonate layer of rock formed from micro-organisms is
The rocks which are non-interlocking and porous are
After eruption of lava a type of rock is obtained called
Rock which is composed of sand-sized pallets of calcium carbonate formed in shallow water is
Metamorphic rocks are usually
Gneiss has been transformed from
Ashes and rock fragments cool and settle on earth's surface can form volcanic rock like
Iron-rich igneous rock includes
A comparison between metamorphic rock and its parent rock will yield different
Magma which flows out to the surface of Earth during a volcanic eruption is called
Iron-rich igneous rocks are denser than rocks which are rich in
Metamorphic rocks become magma on melting at high
The continual process in which a rock is changed into another rock is called
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