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Vermiculite

earth science Maturity 7-9

Some rocks grow when they get hot.

Vermiculite-362652.jpg
Vermiculite-362652.jpg
This rock puffs up like a snack. It helps plants grow in dirt. It can even keep houses safe from fire. It is a very busy rock! Do you like to garden?

40 words
🖼️ Images & Media (4)
File:Vermiculite-362652.jpg
Vermiculite-362652.jpg
File:Anthophyllite,_Vermiculite-362648.jpg
Anthophyllite,_Vermiculite-362648.jpg
File:Vermiculite_board_fireproofing_003.png
Vermiculite_board_fireproofing_003.png
File:2005vermiculite.PNG
2005vermiculite.PNG
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