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Sample MH-3
NavDat sample number 4955 · RHYOLITE
Sample
| Sample ID | MH-3 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
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| Material | IGNEOUS |
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| Comment | Q-T porphyritic rhyolite, of the late rhyolite porphyry assemblage; minor sericitic alteration of plagioclase and groundmass. |
|---|
Location
| Latitude | 40.6679 |
|---|
| Longitude | -118.464 |
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| Location | Pershing County |
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| State / province | Nevada |
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| Volcanic field | Majuba Hill Intrusive Complex |
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| Location comment | from outcrop, elevation 5,750 ft, Majuba Hill |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 24.7 |
|
24 |
25.4 |
|
|
Analyses
No chemical analyses are stored for this sample.
