National Snow and Ice Data Center
National Snow and Ice Data Center: All About Glaciers: Glacier Types
Provides photographs of nine different types of glaciers with information about where they are located.
![Metamorphic Rocks [Ppt] PPT](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Metamorphic Rocks [Ppt] PPT")
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Metamorphic Rocks [Ppt]
Explains the different ways that metamorphic rocks can form. Looks at high temperature, high pressure, and chemically active fluids. Discusses structures created in metamorphic rocks by different forces and the classifications based on...
Curated OER
Sedimentary Rock
This site provides a broad overview of the three different types of rocks. Gives a description about are how they are formed and classified.
Curated OER
Unesco: Palau: Rock Islands Southern Lagoon
Rock Islands Southern Lagoon covers 100,200 ha and includes 445 uninhabited limestone islands of volcanic origin. Many of them display unique mushroom-like shapes in turquoise lagoons surrounded by coral reefs. The aesthetic beauty of...
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Western Oregon University: Earth System Science: Geologic Time [Pdf]
An 81-page slideshow that looks at the principles of geology with respect to relative dating, at different concepts describing geological processes, at absolute age and radiometric dating, at the eons and eras in the geologic time scale,...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Geology of Eastern Canada, 1911
A sketch map of eastern Canada showing the general location of different types of rocks in this part of Canada. Within the heavy black lines are found chiefly metamorphic and igneous rocks, and chiefly sedimentary rocks without. The...