US Geological Survey
Usgs: Ask a Geologist
This site allows anyone with a question about geology to ask a USGS scientist. Contains links to other geology resources.
Center for Innovation in Engineering and Science Education, Stevens Institute of Technology
Ciese: Educational Links: Ask an Expert Sites
Ever wondered about, well, anything? Get your burning question answered here from reigning experts in General Science, Astronomy and Space Science, Biology and Life Sciences, Physics, Oceanography, Geology, Weather, and Health.
Other
Utah Geological Survey: How Do Geologists Know How Old a Rock Is?
Geologists generally know the age of a rock by determining the age of the group of rocks, or formation, that it is found in. The age of formations is marked on a geologic calendar known as the geologic time scale. Development of the...
University of Hawai'i
Ask an Earth Expert: What Are the Different Types of Volcanoes?
A concise explanation of the three types of volcanoes recognized by geologists.
Energy4Me
Energy4me: Core Sampling
Relate this to real-world drilling and why drill bits are used to churn up and break up rock in the sampling path. Explain to students that core sampling is one way that geologists determine the geologic formation of rocks and sediments...
Science Education Resource Center at Carleton College
Serc: Asbestos Hazard Assessment
This interactive site introduces students to concepts related to asbestos and how geologists analyze asbestos in building materials. The site is divided into three components: the geology of asbestos, identifying asbestos in the lab, and...