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Sample 82-322
NavDat sample number 36182 · RHYOLITE
Sample
| Sample ID | 82-322 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | light gray with mostly devitrified fine grained matrix with relict shard structure and tuff clasts; at top of Challis Volcanic Group |
|---|
Location
| Latitude | 44.9283 |
|---|
| Longitude | -113.183 |
|---|
| State / province | Montana |
|---|
| Volcanic field | Challis Volcanic Group |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 45.93 |
|
45.76 |
46.1 |
|
|
Analyses
No chemical analyses are stored for this sample.
