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Sample L-850
NavDat sample number 2777 · MONZONITE
Sample
| Sample ID | L-850 |
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| 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 | F.W. McDowell, Columbia Univ. |
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| Comment | composed of plagioclase patchy sericitization phenocrysts in a groundmass of orthoclase some microcline, quartz and biotite slight chloritization. |
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Location
| Latitude | 33.2078 |
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| Longitude | -111.06 |
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| Location | along Arizona Route 177, 4 mi W of Ray, Pinal County, AZ |
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| State / province | Arizona |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 61 |
|
59.2 |
62.8 |
|
|
Analyses
No chemical analyses are stored for this sample.
