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Sample VDB-1
NavDat sample number 37051 · BASALTIC-ANDESITE
Sample
| Sample ID | VDB-1 |
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| Rock name | BASALTIC-ANDESITE |
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| Rock type | VOLCANIC |
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| Composition | INTERMEDIATE |
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| Material | IGNEOUS |
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| Comment | Roadcut in lava flow, northeast slope of Veda Butte. Magnetic polarity unknown. Sparse phenocrysts of olivine, plagioclase, and augite in an intergranular groundmass of plagioclase, augite, opaque minerals, glass, and apatite; rare patches of alteration |
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Location
| Latitude | 45.2612 |
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| Longitude | -121.759 |
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| State / province | Oregon |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 2.86 |
|
2.77 |
2.95 |
|
|
Analyses
No chemical analyses are stored for this sample.
