Sophia Learning
Sophia: Geology: Rock Mineral Formations: Lesson 1
This lesson will explore the process of rock mineral formations. It is 1 of 2 in the series titled "Geology: Rock Mineral Formations."
Indiana University
Indiana University Bloomington: Rock Identification Chart [Pdf]
A flowchart students can use as a tool to identify rocks. They answer yes or no to questions about various characteristics and responses to tests until they can narrow down the possibilities.
Other
New Mexico State University: Metamorphism and Metamorphic Rocks [Pdf]
A PowerPoint slideshow converted to a PDF, with six slides per page. It explains what metamorphism is, the distribution of metamorphic rocks, the agents of metamorphism, the types of metamorphism, metamorphic grades or degrees, how...
3D Toad
3 dtoad.com: Special Geology
A 3-D view of special geological rocks including Anhydrite, Azurite, Celestite, Fluorite, Kyanite, Opal, and Quartz Geode.
Sophia Learning
Sophia: Geology: Geodes: Lesson 1
This lesson will present how to identify and classify geodes. It is 1 of 2 in the series titled "Geology: Geodes."
Sophia Learning
Sophia: Geology: Igneous Rocks: Lesson 3
This lesson will present how to identify and classify igneous rocks. It is 3 of 3 in the series titled "Geology: Igneous Rocks."
Sophia Learning
Sophia: Geology: Sedimentary Rocks: Lesson 1
This lesson will present how to identify and classify sedimentary rocks. It is 1 of 3 in the series titled "Geology: Sedimentary Rocks."
Sophia Learning
Sophia: Geology: Crystals: Lesson 1
This lesson will present how to identify and classify crystals. It is 1 of 3 in the series titled "Geology: Crystals."
Other
Georgia Perimeter College: Metamorphic Rock Pictures
Vew close-up photos of various kinds of metamorphic rocks, including foliated, non-foliated, and mineral specimens.