Igneous rocks form from the solidification of molten ... For geologists, it’s not about the aesthetic appeal — thundereggs can hold significant scientific value. They offer insights into ...

Igneous rocks close igneous rockIgneous rocks are those which have been formed by the cooling and solidification of molten rock (magma) from underneath the earth’s crust. are formed by magma ...

There are three main types of rock: igneous rock, metamorphic rock, and sedimentary rock. Almost all fossils are preserved in sedimentary rock. Organisms that live in topographically low places (such ...