File:Olivine basalt.jpg

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Olivine_basalt.jpg ‎(600 × 566 pixels, file size: 120 KB, MIME type: image/jpeg)

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Summary

Description

Photographer: Siim Sepp Date of the creation: 25th April, 2005. Diameter is 14 cm. Description: dark groundmass is basalt, orange is iddingsite (hydrothermally altered olivine) and black phenocrysts are augite (one of pyroxenes).

Rock sample is from La Palma, Canary islands and belongs to the University of Tartu.
Date 25 April 2005 (original upload date)
Source No machine-readable source provided. Own work assumed (based on copyright claims).
Author No machine-readable author provided. Siim assumed (based on copyright claims).

Licensing

I, the copyright holder of this work, hereby publish it under the following licences:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation Licence, 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 licence is included in the section entitled GNU Free Documentation Licence.
w:en:Creative Commons
attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported licence.
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25 April 2005

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Date/TimeThumbnailDimensionsUserComment
current23:22, 25 April 2005Thumbnail for version as of 23:22, 25 April 2005600 × 566 (120 KB)wikimediacommons>SiimPhotographer: Siim Sepp Date of the creation: 25th April, 2005. Diameter is 14 cm. Description: dark groundmass is basalt, orange is iddingsite (hydrothermally altered olivine) and black phenocrysts are augite (one of pyroxenes). {{GFD

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