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Sample L-1048a
NavDat sample number 3884 · LAMPROPHYRE
Sample
| Sample ID | L-1048a |
|---|
| Rock name | LAMPROPHYRE |
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| Rock type | PLUTONIC |
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| Composition | EXOTIC |
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| Material | IGNEOUS |
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| Collected by | A.H. Sorensen |
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| Comment | medium grained; hornblende, plagioclase, biotite subordinate and partly chloritic |
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Location
| Latitude | 47.4872 |
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| Longitude | -115.897 |
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| Location | Star Mine, SW of Gem; Shoshone County |
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| State / province | Idaho |
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| Volcanic field | lamprophyre dike |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 69 |
|
67 |
71 |
|
|
Analyses
No chemical analyses are stored for this sample.
