An overview of the lesser known type of igneous rock, its most important varieties and the formations they produce. Suitable for Earth Science students at high school or undergrad university level.

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

Music credits:

'Enchanted Valley' by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license: https://creativecommons.org/licenses/...
Source: http://incompetech.com/music/royalty...
Artist: http://incompetech.com/

'Antarctica' by Audionautix is licensed under a Creative Commons Attribution 4.0 license: https://creativecommons.org/licenses/...
Artist: http://audionautix.com/

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