File:Olivine basalt.jpg
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Olivine_basalt.jpg (600 × 566 pixels, file size: 120 KB, MIME type: image/jpeg)
A rock (olivine basalt). Taken from Wikimedia Commons:
- 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.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:52, 25 April 2005 | 600 × 566 (120 KB) | Siim | 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). {{GFD |
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