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Sample YU-SW 312
NavDat sample number 4434 · BASALT
Sample
| Sample ID | YU-SW 312 |
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| Rock name | BASALT |
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| Rock type | VOLCANIC |
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| Composition | MAFIC |
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| Material | IGNEOUS |
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| Collected by | Speed, R.C. |
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| Comment | deformed fragmental mafic volcanics forming roof of Humboldt lopolith; dated plagiolcase has probably lost argon |
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Location
| Latitude | 39.9681 |
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| Longitude | -118.153 |
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| Location | Churchill County |
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| State / province | Nevada |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 118 |
|
115 |
121 |
|
|
Analyses
No chemical analyses are stored for this sample.
References
- Armstrong, Richard Lee; Speed, Robert C; Graustein, W.C.; Young, A.Y. (1976) Potassium-argon dates from Arizona, Montana, Nevada, Utah, and Wyoming. Isochron/West, vol.16, pp.1-6, 1976
