Geology.about.com has multiple sections for different types of geologists. This website features a basics section, where it shows you different basic topics about geology.
The basics section covers rocks, minerals, fossils, and much more. Geology.about.com features hundreds of geology related topics just under the basics section. Like many other popular geology websites, geology.about.com offers recently geology news that is updated almost every day.
Videos are also featured in the sidebar, making the website very entertaining for those who don't wish to read the material on the website. This website also features various guides written by professional geologists, which you can subscribe to.