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Summary
| Description |
Polarizing microscope picture of thin section taken in crossed polarized light. A three generation inclusion:Microcline included in magnetit and the magnetite included in plagioclase. At the right side we see a gray nephelin crystal. Rock:Nepheline syenite gneiss Local:Rio de Janeiro, Brazil Author:Eurico Zimbres Free for all use Date: 1990 |
| Date | 10 March 2006 (original upload date) |
| Source | No machine-readable source provided. Own work assumed (based on copyright claims). |
| Author | No machine-readable author provided. Zimbres assumed (based on copyright claims). |
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| Annotations | This image is annotated: View the annotations at Commons |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:47, 10 March 2006 | | 1,412 × 1,316 (1.08 MB) | Zimbres | Polarizing microscope picture of thin section taken in crossed polarized light. A three generation inclusion:Microcline included in magnetit and the magnetite included in plagioclase. At the right side we see a gray nephelin crystal. Rock:Nepheline sye |
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