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Sample 79H1A1
NavDat sample number 10922 · BASALT
Sample
| Sample ID | 79H1A1 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
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| Comment | porphyritic basalt, glomeropophyritic clumps of plagioclase and olivine, some resorbed; interstitial material are plagioclase and olivine microcrysts in a hyalopilitic glassy mesostasis containing needle-like augite microlites |
Location
| Latitude | 43.1417 |
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| Longitude | -116.3 |
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| Location | elevation 2575 ft; Ada County |
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| State / province | Idaho |
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| Volcanic field | Big Foot Butte pillow lava |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0.95 |
|
0.91 |
0.99 |
|
|
Analyses
No chemical analyses are stored for this sample.