Volcanic ash (very light colour with dark crystals) (IMAGE)

University of Göttingen

Volcanic ash (very light colour with dark crystals)

Caption

Die Vulkanasche, ein sehr leichtes Gestein, zeichnet sich durch stickstoffreiche Silikatminerale (weiß) und dunkle Glimmerkristallen aus.

Credit

Gernot Arp, Universitaet Goettingen

Usage Restrictions

None

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.