Image:Amygdaloidal andesite.jpg

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Summary

Español: Un ejemplo de andesita con vesículas amigdaloidales delideadas por zeolita.

Photographer: Siim Sepp

Date of the creation: 25th April, 2005.

Diameter is 8 cm.

Description: dark groundmass is andesite. Amygdaloidal structure, vesicules are filled with zeolite.

Rock sample belongs to the University of Tartu.

I, the copyright holder of this work, have published or hereby publish it under the following license:
GNU head
 Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled " GNU Free Documentation License".

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File history

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Date/Time Thumbnail Dimensions User Comment
current 20:27, 25 April 2005 Thumbnail for version as of 20:27, 25 April 2005 500×500 (101 KB) Siim (Photographer: Siim Sepp Date of the creation: 25th April, 2005. Diameter is 8 cm. Description: dark groundmass is andesite. Amygdaloidal structure, vesicules are filled with zeolite. Rock sample belongs to the [http://en.wikipedia.org/)
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