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How Do You Identify Pumice?
If it’s light grey, light weight, full of holes and floats it’s pumice. Pumice is extrusive – explosively extrusive, intermediate/felsic, glassy. It is extremely fine grained from very fast cooling on exposure to air.Dec 7, 2017
Identifying Pumice
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IgnRx-How to Observe and Name Pumice and Scoria Igneous Rock
This video series contains quick video guides to the visual
All you need to know about Pumice (volcanic rock)
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