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Sample I-SW193
NavDat sample number 2753 · MONZONITE
Sample
| Sample ID | I-SW193 |
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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 | B.M. Page, Stanford University, and R. Speed, Northwestern University |
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| Comment | Rock is fine- to coarse-grained plagioclase, K feldspar and quartz in variable quantities, and brown biotite. This large composite pluton Page, 1965 invades and metamorphoses welded tuff of post-Triassic and probable Tertiary age; the intrusive and extrusive rocks are probably cogenetic. |
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Location
| Latitude | 39.6908 |
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| Longitude | -118.139 |
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| Location | Stillwater Range, Churchill County, NV |
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| State / province | Nevada |
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| Location comment | IXL Canyon pluton |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 29 |
|
27 |
31 |
|
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Analyses
No chemical analyses are stored for this sample.
