4 documents
Syenite, Phonolite, Ijolite, Carbonatite, Ultramafic Rocks and Lamprophyre
Intrusive Igneous Rocks, part. General Intrusive Rocks Classification. Position on IUGS Diagram. Syenite. Syenite Mineralogy. Syenite Photomicrograph. Syenite Hand Specimen Photo. Alkali Syenite. Alkali Syenite Mineralogy. Nepheline Syenite. ...
Geology, 59 pages
2017 12 19
Kelsey Museum of Archaeology
The Vision The Kelsey Museum of Archaeology is in the midst of its first major expansion since its founding 75 years ago. We have embarked on an $11,000,000 fundraising campaign to improve the quality of our public displays, our teaching, and our ...
Geology, 10 pages
2016 04 14
Two years ago the islated city of Kanahz was struck by devastating Three in the morning began to shake the earth buildings collapsed and many people trapped in the ruins. As the earth stopped shaking, which could only tried to help the victims. ...
Geology, 1 page
2015 12 07
Volcanoes. Unlike most mountains, which are pushed up from below. When pressure from gases within the molten rock becomes too great. Eruptions can be. Because of their intense heat, lava flows are great fire hazards. Volcanic eruptions can be ...
Geology, 15 pages
2017 03 24