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Basalt_qapf.jpg (570 × 600 pixels, file size: 49 KB, MIME type: image/jpeg)
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Summary
| Description |
English: This is an image of the QAPF diagram used to classify volcanic rocks when the modal mineralogy can be determined. The basalt/andesite field is highlighted in yellow. Basalt has SiO2 < 52% while andesite has SiO2 > 52%. |
| Date | |
| Source | Own work |
| Author | Kent G. Budge |
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Licensing
I, the copyright holder of this work, hereby publish it under the following license:
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:46, 17 August 2020 | | 570 × 600 (49 KB) | Kent G. Budge | Uploaded own work with UploadWizard |
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