The Scripps Institution of Oceanography dredged rocks collection consists of more than 4,000 dredge hauls and related archive materials resulting from published research, donated by investigators ...

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 ...

We call this type of rock igneous rock. Here are three different types of igneous rock from the Museum’s collection. Investigate these igneous rocks by making observations. Describe these rocks - what ...