Unit 6: Volcanism, Igneous Formations, Igneous Rocks

RESOURCES

	Check out Montana's Geology Road Signs
	Animations of Various Types of Volcanism
	Cinder cone in Arizona
	Mazama's Ash Near Helena
	Richard Alley sings "Ring of Fire"
	Rating Scale for Volcanoes
	Volcano FAQs
	Lake Nyos Web Site
	Lake Nyos Explanation
	If you missed today, read this article.
	Lake Nyos Demonstration
	USGS Volcano Hazards Program
	Deadliest Eruptions of All time
	The Eruption of Mt. St. Helens
	Benson's Three Days of Hiking - St. Helens and Rainier
	Laki Eruption in Iceland 1783-1784
	Mt. Rainier Mudflow (future)
	Bodies at Pompeii
	Krakatau Tsunami (1883)
	Ship Survives Krakatau Tsunami (1883)
	Ashfall Fossil Site in Nebraska
	Mazama Ash near Helena
	Virtual Tour of the Ashfall Fossil Site in Nebraska
	Yellowstone Volcano Explained by the Scientist-In-Charge
	The Elkhorn Volcano (near Helena)
	Make-up Assignment for Video: Earth's Deadliest Eruption (R)
	Siberian Traps Article
	Igneous Rocks in Montana
	Ancient Volcano Between Helena and Great Falls
	Time-Lapse of Mt. St. Helens Lava Domes 2004-2008 (1:26)
	Short Time-Lapse of Mt. St. Helens Lava Dome (00:07)
	Animation of Mt. St. Helens Lava Domes (00:12)
	Animation of Lava Flows at Craters of the Moon (Idaho)
	Plutons Animation
	Devil's Tower Climb
	Benson and Daughter Climb Devils Tower (photo album)
	Devil's Tower Climb
	Video (4-min) of Alex Honnold Climbing in Yosemite
	Longer Video (13-min) about Alex Honnold Climbing
	Excellent Video About Hiking Onto Half Dome
	Ringing Rocks
	Igneous Rocks Pictures
	Igneous Rocks Lab Handout If you were gone print it out and do it. (see link below)
	Igneous Rocks Lab
	Density of Igneous Rocks Lab Web Page Gone? - Go to the web page. Read it and look at the photos.

Email: rbenson@helena.k12.mt.us