Compatibility Diagram 3: Fo-Tc-Etc
Dexter Perkins
, University of North Dakota
Author ProfileThis activity was selected for the On the Cutting Edge Reviewed Teaching Collection
This activity has received positive reviews in a peer review process involving five review categories. The five categories included in the process are
- Scientific Accuracy
- Alignment of Learning Goals, Activities, and Assessments
- Pedagogic Effectiveness
- Robustness (usability and dependability of all components)
- Completeness of the ActivitySheet web page
For more information about the peer review process itself, please see http://serc.carleton.edu/NAGTWorkshops/review.html.
This page first made public: Nov 9, 2009
Summary
One of three compatibility diagrams I use in class. This is a bit more complicated than #1 and #2. It involves a projection from H2O and non-standard corners on the composition triangle.
Context
Audience
Required Petrology class -- mostly junior level students
Skills and concepts that students must have mastered
Students need to be familiar with mineral reactions and their implications.
How the activity is situated in the course
This activity can be used to get students to think about compatibility diagrams in non-standard ways.
Goals
Content/concepts goals for this activity
Students learn how to draw a complex diagram that involves projections and non-standard components.
Higher order thinking skills goals for this activity
Other skills goals for this activity
Description of the activity/assignment
A 1-page in-class exercise on compatibility diagrams.
Determining whether students have met the goals
Download teaching materials and tips
- Compatibility Diagram 3 Activity Description/Assignment (Acrobat (PDF) 77kB Nov9 09)





