Volcanoes - Lesson 5 -- part 5 of 7
•Illustration show main types of extrusive igneous rocks; Basalt, andesite, & rhyolite
•5 types in volcano locations along plates
•Basalt -- fluid ; Aa and Pahoehoe
•Temperature and silica
•Basalt erupted at mid-ocean ridges form pillow lava
•Pillow lava of NWT footage
•Dr Ridler talking about Pillow lava in NWT
•Cross-section of pillow lava
•Giants Causeway quick cooling of basalt; six sided structure
Now i fully understand Volcanoes i can understand how the whole planet works
12moshpit 1 year ago
At 1:23 there is a skip. :(
Thank you so much for uploading this program, it's helping my understanding a lot!
corange1 1 year ago
I'm watching this in Geography 100 right now. Geology?
astoney05 2 years ago
where did u get this
RikkuB00 3 years ago