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Sample L-1117b
NavDat sample number 3875 · MONZONITE
Sample
| Sample ID | L-1117b |
|---|
| Rock name | MONZONITE |
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| Rock type | PLUTONIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Collected by | author |
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| Comment | coarse grained; plagioclase, orthoclase minor sericite, biotite occasional chlorite grains, hornblende |
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Location
| Latitude | 46.1653 |
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| Longitude | -112.368 |
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| Location | along US Route 91, 13 mimles NE of Butte; Jefferson County |
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| State / province | Montana |
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| Volcanic field | Boulder batholith |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 75.1 |
|
72.9 |
77.3 |
|
|
Analyses
No chemical analyses are stored for this sample.
