PPT
Sophia Learning

Sophia: Geology: Geodes: Lesson 1

For Students 7th - 8th
This lesson will present how to identify and classify geodes. It is 1 of 2 in the series titled "Geology: Geodes."
Graphic
3D Toad

3 dtoad.com: Special Geology

For Students 9th - 10th
A 3-D view of special geological rocks including Anhydrite, Azurite, Celestite, Fluorite, Kyanite, Opal, and Quartz Geode.
Handout
Indiana University

Indiana University Bloomington: Geo Notes: Geodes: One of Nature's Mysteries

For Students 9th - 10th
Explains what geodes are, how they form, and where they can be found in Indiana.
Handout
Indiana University

Indiana University: Reference Documents: Geodes: One of Nature's Mysteries [Pdf]

For Students 9th - 10th
A fact card describing the properties and characteristics of geodes, where they can be found, and how they may have formed.
Unit Plan
Sophia Learning

Sophia: Geology: Rock Classification Overview

For Students 6th - 8th
Understand how to classify rocks and minerals with this concise tutorial.
Handout
Curated OER

National Park Service: Agate Fossil Beds: Geologic Formations

For Students 9th - 10th
This National Park Service site has information about these fossil beds in Nebraska and where the name Agate came from.