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Sample KM87-50
NavDat sample number 22573 · BASALTIC-ANDESITE
Sample
| Sample ID | KM87-50 |
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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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Location
| Latitude | 36.0506 |
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| Longitude | -114.677 |
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| Location | northwest of Clear Lake |
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| State / province | Arizona |
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| Formation | basaltic andesite, fine to medium grained, holocrystalline; subhedral to euhedral phenocrysts of olivine; plagioclase shows some resorption; plagioclase is predominantly andesine; mafic lavas from the Basin and Range-Cascade transition zone |
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| Location comment | Original data given in degrees, minutes, and seconds or decimal minutes. |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 5.42 |
|
5.29 |
5.55 |
|
|
Analyses
No chemical analyses are stored for this sample.
