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Sample USGSD-T-35
NavDat sample number 5566 · VITROPHERE
Sample
| Sample ID | USGSD-T-35 |
|---|
| Rock name | VITROPHERE |
|---|
| Rock type | VOLCANIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
|---|
| Collected by | T.L. Finnell |
|---|
| Comment | black to reddish-orange welded basal vitrophyre containing bronze biotite and oligoclase-andesine phenocrysts |
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Location
| Latitude | 32.8928 |
|---|
| Longitude | -108.23 |
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| Location | Grant County |
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| State / province | New Mexico |
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| Volcanic field | lower member of Tadpole Ridge Formation of Elston 1968, 1973 |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 31.9 |
|
30.8 |
33 |
|
|
Analyses
No chemical analyses are stored for this sample.
