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Greisen

earth science Maturity 7-9

Some rocks change over time.

Rocks on Cligga Point (6250).jpg
Rocks on Cligga Point (6250).jpg
Hot liquids move through them. These liquids bring new bits. This makes the rock look different. We can find tin in them. It is a neat surprise! Can you find a rock?

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🖼️ Images & Media (3)
File:Rocks on Cligga Point (6250).jpg
Rocks on Cligga Point (6250).jpg
File:Fluorit XPL.jpg
Fluorit XPL.jpg
File:Greisen-Geyer.jpg
Greisen-Geyer.jpg
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