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Sample AVCM-1
NavDat sample number 5584 · RHYOLITE
Sample
| Sample ID | AVCM-1 |
|---|
| Rock name | RHYOLITE |
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| Rock type | VOLCANIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Collected by | R.A. Chadwick |
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| Comment | PINK RHYOLITIC ASH-FLOW TUFF WITH SANIDINE, QUARTZ, AND PLAGIOCLASE, LITHIC FRAGMENTS, AND BROWN GLASS SHARDS |
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Location
| Latitude | 46.9256 |
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| Longitude | -112.505 |
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| Location | summit of Crater Mountain, 0.7 km SE of rhyolitic vent; Lewis and Clark County |
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| State / province | Montana |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.8 |
|
26.7 |
28.9 |
|
|
Analyses
No chemical analyses are stored for this sample.
