Curated OER
Rocks Worksheet #3
Here is a worksheet in which junior geologists determine where the igneous, metamorphic, and sedimentary rocks might be found on a diagram of rock layers in Earth.s crust. They show what they know through a series of five multiple choice...
Curated OER
Rocks Worksheet #2
Topping the page is a chart of crystal size and mineral composition of several different igneous rocks. Geology whizzes answer five multiple choice questions after analyzing the information in the chart. This is a simple, but sufficient...
Curated OER
Metamorphic Rock
In this metamorphic rock worksheet, students review the types of metamorphism and compare foliated with non-foliated. This worksheet has 10 short answer questions.
Carnegie Mellon University
Chem Collective: Mineral Composition
In this randomized calculation activity, students calculate the empirical formula of a compound given its elemental analysis. Step-by-step support and feedback is provided for students who need additional help.
Province of British Columbia
B.c. Ministry of Energy and Mines: Common Rock Forming Minerals
There are six common minerals most often found in rocks. They are quartz, feldspar, olivine, mica, pyroxene, and amphibole. This website provides photos and information on each, and discusses their importance when identifying rocks.
Other
Geologynet: Rock Forming Minerals
Use the search to find information on rock forming minerals. Characteristics including formula, color, cleavage, and hardness are presented in an easy-to-read chart.
University of Oregon
Ask Geo Man: Igneous Rock Forming Minerals
Ask GeoMan lists Olivine, Pyroxene, Amphibole, Feldspar, Mica and Quartz, as five common rock forming minerals. Characteristics of each are also given.
James Madison University
James Madison U.: Bowen's Reaction Series & Igneous Rock Forming Minerals
If you're interested in learning about the igneous rock-forming minerals in seeing multiple pictures of each sample, then this is your site. It also includes the chain that these minerals follow. Click on the PDF link for a printable...
Other
Geologynet: Online Mineral Database
Search for mineral formulas and crystal structures by entering the keywords or mineral names on this mineral database.
Australian Museum
Australian Museum: Metamorphic Rocks
Learn the process by which metamorphic rocks are created, where they are located, and how they are identified by texture (foliated and non-foliated) and mineral composition.