Hoodoo Mountain in northern British Columbia is a felsic dome dominated by phonolite (Edwards, 1997).

Try Your Hand Exercises

These Try Your Hand exercises will let you determine whether you have mastered the material in the pdf files attached to pages on this web site. Clicking on the buttons takes you to pages that contain a brief description of the exercise. The Try Your Hand exercises can be found in individual files that can be down loaded to your computer and printed. Links to the pdf files will be found on the pages at the end of the button click.

Calculate a Source Composition