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Sample L-1126
NavDat sample number 3916 · MONZONITE
Sample
| Sample ID | L-1126 |
|---|
| Rock name | MONZONITE |
|---|
| Rock type | PLUTONIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Collected by | author |
|---|
| Comment | medium grained; plagioclase, orthoclase badly sericitized, quartz, biotite, altered hornblende? |
|---|
Location
| Latitude | 37.7953 |
|---|
| Longitude | -107.674 |
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| Location | along US Route 550, 1.6 miles S of Silverton; San Juan County |
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| State / province | Colorado |
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| Volcanic field | Silverton stock |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.6 |
|
26.8 |
28.4 |
|
|
Analyses
No chemical analyses are stored for this sample.
