Pumice
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Description / Synopsis
Mineralogical Composition: Felsic and Intermediate; Muscovite, Quartz, Potassium Feldspar, Plagioclase Feldspar, Pyroxene, Amphibole, Biotite Texture (extrusive/intrusive): Extrusive; Vesicular Other distinctive properties: White, yellowish, gray to gray-brown; No crystal structure; Formed as pyroclastic material is ejected into the air as a froth; lava solidifies quickly trapping the bubbles |
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Local Identifier |
Local Identifier
rm0007
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Use and Reproduction |
Use and Reproduction
Subject to the Copyright Act
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au_745.jpg2.34 MB
Cite this
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English
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Name |
Pumice
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Authored on |
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MIME type |
image/jpeg
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File size |
2452623
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3116px
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Height |
2077px
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