Igneous Rocks of the Convergent Margins
This set of lecture notes discusses the occurrence and tectonic settings of igneous rocks near convergent plate margins. A discussion of petrography includes major element composition, calc-alkaline trends in ternary diagrams, trace element variations, isotopes to distinguish magma sources, and the ...
Author(s): Stephen Nelson

Metamorphic Rock Textures
These lecture notes discuss metamorphic textures and the mechanisms that create them. A discussion of foliation covers types of stress and the development of foliated rocks from slate to gneiss. Five modes of metamorphic differentiation are introduced including preservation of original compositional ...
Author(s): Stephen Nelson

Microscopy and Minerals Images
This site is devoted to microscopic images of minerals, thin sections of rocks and meteorites, and stereoscopy of minerals. The site is organized into the following categories: meteorites, plutonic rocks, volcanic rocks, carbonates, sedimentary rocks, sedimentary rocks and diatoms. Other links include ...
Author(s): J Derochette

Stable Mineral Assemblages in Metamorphic Rocks
This 81-slide PowerPoint presentation reviews the phase rule in terms of metamorphic systems, using the brucite-periclase system as an example. Binary and ternary chemographic diagrams are used to explain compatibility in mineral assemblages. The presentation covers ternary diagrams for complicated systems, ACF and AKF diagrams, projections from apical phases, and J.B. Thompson's A(K)FM diagram is used as an alternative tool to apply to pelitic rocks. Lastly, a set of rules is laid out to help c
Author(s): John Winter

adler 089 b part 1 reuploaded
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Sustainable Tourism Certification
A lecture on sustainable tourism
Author(s): Xavier Font,Leeds Metropolitan University

Portfolio Booktalk Sample
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adler 089 a part 3 reuploaded
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044 - BELLUM HELVETICUM - LOWE BUTLER WALKER
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Muppets: Ode to Joy
Beeaer sings Beethoven's Ode to Joy. Shows a metronome keeping the tempo, then other Beakers start singing harmony.  Instruments join and the tempo increases.
Author(s): No creator set

Corals: Maintaining the Delicate Ocean Ecosystem
Most people think corals are stones, but they are actually little
animals which start off as mobile polyps. Once these polyps settle on
the sea-floor, they don’t move for the rest of their lives! The little
polyps secrete a calcium-carbonate which forms an armor around them.

Corals are an extremely integral part of the ecosystem in the sea. They
live in waters which are not very rich in nutrients. They form symbiotic
relationships with fish, bacte
Author(s): No creator set

Hideout Hollow - Exploring Arkansas (AETN)
Arkansas Educational TV publication. In this episode the narrator takes a hike to the storybook setting of Hideout Hollow in the upper portion of the Buffalo National River near Compton. One of the focal points of the hike is a bluff shelter down in the hollow. The plants and greenery is what people love to see on this hike, the falls are also beautiful.  Video is good quality and has information for students studying this area of the United States.
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003 CAESAR BELLO GALLICO BILINGUAL
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006 CAESAR BILINGUAL BELLO GALLICO
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E - M - CAESAR VOCABULARY BOOK 1 BELLO GALLICO
Vocabulary from e to m for Caesar De Bello Gallico Book One.
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013 CAESAR BILINGUAL BELLO GALLICO
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005 Bilngual Aesop - Rossi
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Elizabeth I - Documentary Part 13
This part of the documentary narrates Elizabeth's relationship with the French Duke of Anjou. She is said to have fallen in love with this 20-year-younger Catholic man. There was high opposition. There was oppositon propaganda and the authors were punished. The Privy council discussed the marriage but no decision was taken so Elizabeth did no marry. Mary of Scots was still in prison after 11 years.
Author(s): No creator set

Critics and Challenges to the New Deal
During the Great Depression, America was searching for solutions. Because of this, people with radical opinions, who in better times would have been ignored, were able to capture the attention of the nation. Some made valuable contributions by presenting new ideas for debate. Others seemed to be merely obstructionist complainers or even rabble rousers just trying to make trouble. The majority, however, seemed to fall in an intermediate category of outspoken people who had many valid objections,
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Introduction #05 - Building Structures that Last - Review
Stop by SpanishPod101.com for your Free Lifetime Account!
Author(s): SpanishPod101.com