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Sample W-92
NavDat sample number 37033 · BASALTIC-ANDESITE
Sample
| Sample ID | W-92 |
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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 | Andesite of Hiyu Mtn, roadcut in lava flow. Unit has reversed-polarity TRM see description for number 6, although polarity indeterminate by fluxgage magnetomter at this site. Location corresponds to Wise sample locality 92Wise, 1969. Similar to sample no 6 S91-H206 but has a few large olivine phenocrysts with orthopyroxene rims. |
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Location
| Latitude | 45.4447 |
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| Longitude | -121.849 |
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| State / province | Oregon |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 1.39 |
|
1.33 |
1.45 |
|
|
Analyses
No chemical analyses are stored for this sample.
