The purpose of this application is to provide a quick and convenient reference guide for geologists and geology students. It is intended for use as a supplement to a course in geology or geophysics. It is not intended for use as a substitute for a more thorough treatment of the subject. The information contained in this application is not intended to be a substitute for the information provided by the geologist or other experts who may be available to answer questions about the subject.

This application is a very comprehensive reference guide. It includes all aspects of the subject, from the basics to advanced topics. It is a collection of several different resources. The first part contains the most important information. The rest of the content is made up of different sections that are intended to be used as a convenient reference. It is not intended to be a complete treatment of the subject.