An overview of the most common rocks formed by volcanic eruptions, with a variety of case studies from around the world. Suitable for high school and undergrad university students.

Edited using Final Cut Pro X. All imagery used, except where otherwise specified, is my own work or exists in the public domain.

Music attributions:
'Hitchcockian' Sir Cubworth (public domain)
'King's Men' Biz Baz Studio (public domain)
'Surfing Llama' Bird Creek (public domain)
'Ignosi' Kevin MacLeod (CC BY 4.0)

'Ignosi' by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...)
Source: http://incompetech.com/music/royalty...
Artist: http://incompetech.com/

If you've read to the end, thank you! I hope you are doing well and enjoying your study. :)