the layers are compressed and glued together.Metamorphic rocks are formed from other rocks, igneous or sedimentary, which are heated and compressed underground.Igneous rocks are formed when molten ...

Whether sedimentary rocks store fossil hydrocarbons or act ... ranging from a few micrometers to sub-nanometers in size, are ...

It depends on what the rocks are made of – and that’s related to how they were formed. There are three main rock types: igneous, sedimentary and metamorphic. These rocks are made of minerals ...

I am a chemical sedimentologist: I study how and why chemical sediments form and lithify, with the goal of better understanding how chemical sedimentary rocks (e.g., carbonates ... interested in ...

( If successfully implemented, our field protocol for preparation and optical microscopy of rock samples will help to ...