Basalt_qapf.jpg
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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%.
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| Date | |
| Source | Own work |
| Author | Kent G. Budge |
| Other versions |
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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 . |
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