Lauren Hope's Science page
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Rocks
More Rocks
Earth's Resources
Scientific Method
Isotopes
Fossil Record
Plate Tectonics
Earthquakes
Volcanoes
Weathering and soil formation
The Flow of Water
Agents of Erosion and Deposition
Galaxies and Stars
Solar System
ATMOSPHERE
the movement of ocean water
Formation of the Solar System.
Museum of Natural History in Washington DC
There are thousands of rocks on display.
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Large example of Purple Quartz
Quartz is an igneous rock made out of silicon and oxygen ini a crystal pattern.
Igneous Rock
igneous Rock forms when hot, liquid rock or magma cools and turns solid.
Example. Obsidian
It looks like cooled magma.
Lauren Hope's Science page