The origin of ultrapotassic igneous rocks
This thesis consists of a review of ultrapotassic igneous rock occurrences and three experimental programs designed to examine the petrogenesis of the lamproites. A definition for ultrapotassic rocks is introduced using the whole-rock chemical screens K20>3 wt%, MgO>3 wt% and K20/Na20>2. Th...
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| Format: | Thesis |
| Language: | unknown |
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1986
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| Online Access: | https://doi.org/10.25959/23233337.v1 https://figshare.com/articles/thesis/The_origin_of_ultrapotassic_igneous_rocks/23233337 |