Igneous rocks are classified based upon their mineral composition and _____.A.textureB.temperatureC.hardnessD.density

What can you tell about an igneous rock that has a fine texture?A.It is most likely extrusive.B.It probably formed underground.C.It is a silicate.D.It formed because of an earthquake.

ow igneous rocks are formed?What are the different types of igneous rocks

Crystal size in igneous rocks is determined by ?A.the speed of tectonic plate movement.B.the type of magma emplacement.C.magma composition.D.the rate melted rock cools.

Which statement about igneous rocks is true?Group of answer choicesPyroclastic rocks are types of intrusive rocksGlassy textures are formed when magma cools very slowlySiO2-poor magmas are more explosive than SiO2-rich magmasIntrusive rocks are also known as plutonic rocks

It is important to understand classifications of rock because the different classifications have different aesthetic qualities and physical performance/ attributes.  What classification is Marble?Group of answer choicesigneoussedimentarymetamorphicquartz