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Culuminating activity at the end of a geosphere unit -- students choose 5 out of 41 possible choices covering topics such as:  Layers of the Earth ~ Plate Tectonics ~ Rock Cycle ~ Earthquakes ~ Volcanoes.  This project could easily be converted to ANY SCIENCE TOPIC, not just geosphere.

Culuminating activity at the end of a geosphere unit -- students choose 5 out of 41 possible choices covering topics such as: Layers of the Earth ~ Plate Tectonics ~ Rock Cycle ~ Earthquakes ~ Volcanoes. This project could easily be converted to ANY SCIENCE TOPIC, not just geosphere.

Rocks and Minerals - Interactive Learning Sites for Education

Rocks and Minerals - Interactive Learning Sites for Education

Pegmatite is very crystalline, an intrusive igneous rock composed of interlocking crystals usually larger than 2.5 cm;  such rocks are referred to as pegmatic. Most pegmatites are composed of quartz/ feldspar/ mica; e.g. granite.

Pegmatite is very crystalline, an intrusive igneous rock composed of interlocking crystals usually larger than 2.5 cm; such rocks are referred to as pegmatic. Most pegmatites are composed of quartz/ feldspar/ mica; e.g. granite.

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