Volcanic ash, SEM

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Volcanic ash. Colored scanning electron micrograph (SEM) of ash from Alaska, USA. Volcanic ash consists of rock, minerals and volcanic glass fragments. It is created during explosive eruptions by the shattering of large rocks and the separation of molten rock into tiny pieces. Magnification: 10,670x and the image is 10um wide
Volcanic ash. Colored scanning electron micrograph (SEM) of ash from Alaska, USA. Volcanic ash consists of rock, minerals and volcanic glass fragments. It is created during explosive eruptions by the shattering of large rocks and the separation of molten rock into tiny pieces. Magnification: 10,670x and the image is 10um wide
Filename: K12SEM-volcanic-ash04.jpg
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