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Sample LM-1
NavDat sample number 5583 · RHYOLITE
Sample
| Sample ID | LM-1 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | R.A. Chadwick |
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| Comment | LIGHT-GRAY RHYOLITE PORPHYRY WITH CLEAR IRIDESCENT SANIDINE AND DARK-GRAY QUARTZ PHENOCRYSTS |
|---|
Location
| Latitude | 46.4203 |
|---|
| Longitude | -111.889 |
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| Location | SE slope of Lava Mountain, 9 km SE of Clancy; Jefferson County |
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| State / province | Montana |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 35.8 |
|
34.4 |
37.2 |
|
|
Analyses
No chemical analyses are stored for this sample.
